FABACEAE / LEGUMINOSAE (Legume, Pea or Bean Family)
Herbs, vines, shrubs, or trees. Leaves alternate, simple or more eften at least once compound; stipules usually well developed and persistent, membranous or green, free or partially fused with the base of the petiole, some of the leaflets occasionally subtended by small secondary stipules. Flowers usually bisexual, bilaterally symmetrical to nearly radially symmetrical, in terminal or axillary, generally bracteate panicles, racemes, sp
ikes, clusters or heads, rarely solitary; sepals 5, in most genera fused to some degree; corolla arising at the rim of a short to obsolete floral tube, generall composed of 5 free or partially fused petals, in the subfamily Papilionoideae (most of ours) termed "papilionaceous" with the uppermost petal (banner) usually the largest, the 2 lateral petals (wings) clawed at the base and free or lightly fused at the tips, the 2 lower petals partially fused, forming a boat-shaped structure (keel)
rity; present almost everywhere, including here. Photo 3 shows flower of Astragalus: large banner rises above a pair of white wings, between which is the keel. This is actually a pair of petals partly joined and wrapped around the stamens. These are mostly fused along their filaments (stalks).
ROSACEAE (Rose Family)
Armed or unarmed, annual to perennial herbs, shrubs, trees, or sometimes vines. Leaves alternate or rarely opposite; stipules usually present, partially to completely fused with the petiole or free and often readily deciduous, leaving a scar.
Flowers bisexual or rarely unisexual, radially symmetrical, perigynous to epigynous or rarely hypogynous, solitary or in clusters; floral tube (hypanthium) flat or saucer-shaped to tubular, commonly lined with a glandular
disc, the sepals, petals, and stamens arising at or near the summit; sepals 5 (4-10), free or partially fused, alternating with bractlets in all of our herbaceous species except Sanguisorba; petals 5 (4-10), rarely lacking or numerous through "doubling"; stamens 1-numerous, free; pistils 1-many, simple or compound, the ovary superior or partially to completely inferior, 1-5-chambered, the styles 1-5, free or rarely fused.
Fruit a follicle, pome, drupe, drupelet, or achene, sometimes the a
Iris FamilyQ
Iris FamilyS
Sisyrinchium
U"Flag
Fleur-de-Lis
Blue-eyed Grass
ISOETACEAEB
ISOETACEAE (Quillwort Family)
Submerged, amphibious, or terrestrial perennials, stems reduced to a very short, 2- or 3-lobed, subterranean, cormlike structure with slender fibrous roots. Leaves (sporophylls) clustered at the summit of the rootstock, the outermost blades often sterile, the next whorl with a megasporangium embedded in each leaf base and partially covered (ours) by a thin liplike margin (velum), the next inner whorl with microsporangia similarly situated in the leaf basesBS, the innermost blades with rudimentary sporangia, or rarely the plants dioecious.
Quillwort FamilyQ
Quillwort FamilyS
Isoetes
Quillwort
Merlin's Grass
2A JUNCACEAEB
e, seeds few to many.C
A ACERACEAEB
ACERACEAE (Maple family)
Polygamous or dioecious shrubs or trees. Leaves opposite, simple and palmately lobed or ternately to pinnately compound, stipules lacking. Flowers unisexual or bisexual, radially symmetrical, in terminal or axillary racemes, corymbs, or panicles; sepals (4) 5, free or united at the base, the lobes overlapping; petals (4) 5 or lacking; stamens 4-12, arising at the inner or outer edge of a lobed disc or the disc sometimes obsolete; pistil 1; ovary superior, usuallB
y 2-lobed and 2-chambered; styles 2, arising between the lobes. Fruit a double samara, splitting into halves at maturity, each portion laterally winged; seeds (1) 2 per chamber.
Maple Family
AIZOACEAE
MESEMBRYANTHEMACEAE
0A IRIDACEAEB
FamilyF
AuthorH
DescriptionJ
Common NameL
CommentsN
AlternativesO%Families of the Central Wasatch FrontP
CARD
LAYOUTQ
CLOSE
FILER
QUITS
FINDU
Family list
Other common
are all needle-like. There are no true flowers, but seeds are produced in cones, with male and female cones being carried on the same tree.
Casually, it is common for any of our conifers (except Juniper) to be referred to as "pine". What are the consistent differences?
Pines carry their needles on little side spurs, in bundles of 2-5 with a papery sheath around the bottom. Occasional species have just 1, but still with a sheath.
Spruces have square needles, spirally arranged a
5round the twigs. Cones hang down.
Firs have flattened needles. Although they are attached in a spiral, they often twist to make the whole look flattened. Cones stick up, very dense and sticky.
Douglas Fir also has flattened needles, but the cones hang down, and have a spine at the end of each scale.
AMARANTHACEAE (Amaranth / Pigweed family)
Herbs or rarely subshrubs. Leaves simple, alternate or opposite, entire or nearly so. Flowers minute, apetalous, unisexual or bisexual, in small axillary clusters or densely crowded in simple or compound spikes or racemes, each flower or flower cluster subtended by 2-several, herbaceous to membranous bracts; sepals 1-5, generally membranous, at least in part, free or fused at the base; stamens 1-5, opposite the sepals; pistil 1, the ovary superB
ior and 1-chambered, the styles 1-5, occasionally fused at the base. Fruit a 1-seeded, usually membranous, circumscissile capsule, rarely dehiscing irregularly or indehiscent and a utricle
Amaranth Family
numerous, free, the ovary superior, 1-chambered, the style often persistent and beaklike on the fruit. Fruit of achenes borne on the receptacle in a ring or in a globose headlike cluster, or the fruit dehiscent and wi
an involucre of bracts and the pedicels by an involucel of bractlets; calyx teeth 5 or lacking; petals 5, free; stamens 5, arising alternately with the petals at the margin of an epigynous disc; ovary inferior, 2-chambered, each chamber with a single ovule; styles 2, often swollen at the base to form a stylopodium. Fruit a schizocarp, splitting at maturity along a medial plane (commissure) into two 1-seeded, indehiscent segments (mericarps), revealing a slender wirelike structure (carpoph
ore) to which the mericarps are apically attached, the carpophore entire to deeply bifid, or in some species its segments fused to the mericarps and evidently lacking; mericarps flattened parallel with the commissure and the fruit dehiscing along the margins, or flattened at right angles to the commissure and the fruit dehiscing down the center, each mericarp typically 5-nerved or ribbed with one or more vertical oil tubes (visible in cross section) between the ribs and on the commissure. D
ASTERACEAE / COMPOSITAE (Composite, Sunflower or Daisy Family)
Herbs or shrubs. Leaves alternate or opposite, simple or compound; stipules lacking. Individual flowers small, arranged in usually conspicuous heads consisting of 1 (rarely) to several hundred flowers produced on a common receptacle, in many species each flower subtended by a bract, bristle, or by hairs arising from the receptacle, the head itself encircled at the base by an involucre composed of 1- several series of involuc
ral bracts, the whole supported by a peduncle. Flowers commonly of two kinds: (1) ray flowers with a short tubular corolla terminating in a flat, usually strap-shaped limb (ray), these generally conspicuous and often forming the outermost series on the receptacle, (2) disc flowers with a tubular corolla and a 5-lobed limb, these filling the center of the head, or the head composed entirely of ray or disc flowers; flowers bisexual or unisexual, fertile or sterile; sepals lacking or represen
0-013
FamilyB
A FamilyNumB
AuthorB
DescriptionB
Common NameB
CommentsB
AlternativesB
Family listB
Family aboutB
Common ListB
Link 1B
Link 2B
CAPRIFOLIACEAE (Honeysuckle Family)
Trees, shrubs, woody vines, rarely herbs. Leaves opposite (ours) stipules lacking. Flowers bisexual, radially or bilaterally symmetrical,sympetalous; usually 4 or 5, mostly reduced to mere teeth or sometimes obsolete; corolla rotate salverform or 2-lipped, the tube in some species spurred or unilaterally pouched near the base, the limb (4)5-lobed; stamens (4)5, arising from the corolla tube and alternate with the lobes; pistil 1, the ovary inferior, B
1-3- or 5-chambered, each chamber with 1-many ovules, the style 1 or obsolete, the stigmas 1-3 or 5. Fruit a berry, drupe, or capsule; seeds l-several.
Honeysuckle Family
106-002M
089-002Q
Honeysuckle FamilyS!Lonicera
Sambucus
Symphoricarpos
GENTIANACEAE (Gentian Family)
Annual or perennial, usually glabrous herbs; stems often angled and occasionally narrowly winged. Leaves simple and entire, opposite or whorled (rarely alternate), sessile and often somewhat fused at the base or occasionally petioled; stipules lacking. Flowers bisexual (ours), radially symmetcical, 4- or 5(6-12)-erous, terminal or axillary, solitary or more often in simple or compound cymes; calyx more or less deeply lobed, rarely merely toothed to irregula
rly cleft; corolla sympetalous, rotate to bell-shaped or salverform, in some species pleated in the sinuses, the lobes often bearing conspicuous nectary glands or fringed appendages near the base or at the throat; stamens mostly 4 or 5, arising from the corolla tube and alternate with the corolla lobes; pistil 1, the ovary sessile or stipitate, superior and 1-chambered with 1 elongate to obsolete style, the 2 stigmas often expanded, sometimes recurved in the same direction and appearing so
Annual or perennial herbs, vines, shrubs, or small trees, often with milky juice. Leaves alternate and simple, stipules lacking. Flowers bisexual, radially symmetrical, usually 5-merous, sympetalous, solitary and axillary or in terminal cymes; bracts usually subtending the calyx, sometimes forming an involucre; sepals free or basally fused; corolla generally funnelform to salverform; stamens 5, epipetalous; pistil 1, the ovary superior and 2 (1-5)-chambereB
d with 1 or 2 styles and subglobose to elongate stigmas. Fruit usually a capsule, but sometimes indehiscent or fleshy, 1-4 (10)-seeded.
the ovary), often toothed or lobed, and in some species appendaged; stamens 3-10, the anthers often red-purple, pistil 1, the ovary sessile or borne on a short, often stout stipe, superior and 1-(2-5)-chambered with (1)2-5 styles. Fruit a capsule, circumscissile or more often dehiscent from the apex (ours) by 2-5 entire or apically bifid valves (2-10 teeth); seeds few to numerous, subglobose to kidney-shaped, nearly smooth to papillose in regular concentric rows. The pink family is the soCaurce of a large number of ornamental plants including sweet william carnation and baby's-breath.
Pink Family
ecially noticeable in the large context.
ile or more often dehiscent from the apex (ours) by 2-5 entire or apically bifid valves (2-10 teeth); seeds few to numerous, subglobose to kidney-shaped, nearly smooth to papillose in regular concentric rows. The pink family is the so
mooth
or reticulate to somewhat tuberculate. The caper, used as a condiment, is the pickled flower bud of Capparis spinosa L., a Mediterranean shrub.
Caper Family
The Caper family is a large one (45 genera, 800 species, mostly tropical), of significant economic value as a source of spices. Life style ranges from annual herbs to shrubs and trees. Leaves are typically compound, with 3-7 leaflets arranged palmately, like a hand.
In many ways they resemble the Mustard family: flowers have 4 separate petals, usually 6 stamens; seeds are carried in a pod with 2 chambers that separate away from a central partition. The resemblances go beyond mere surfaces
le; seeds few to many, compressed, orbicular or ovate to kidney-shaped, smooth or reticulate to somewhat tuberculate. The ca
Hornwort FamilyF
The spurge family includes many ornamental plants, among them poinsettia and the castor oil plant, both of which contain toxic principles.
There is a single genus in the Hornwort family of aquatic plants, and that contains only six species.
Our local representative is the Horned Pondweed - not surprisingly, because it is found almost everywhere there is fresh flowing water.
Hornwort FamilyS
Ceratophyllum
Hornwort
Coontail
CHENOPODIACEAEB
te flowers with 8-20 stamens, the filaments short, the anthers obscurely 2-celled and minutely bristle-tipped at the apex; pistillate flowers consisting of a solitary pistil with a superior, 1-chambered ovary. Fruit a hardened, smooth or tuberculate achene, the persistent style spinelike.
, smooth
Arrowgrass FamilyQ
Arrowgrass FamilyS
Triglochin
Arrowgrass
LAMIACEAE
LABIATAE
LAMIACEAE / LABIATAE (Mint Family)
Annual to perennial herbs, shrubs, or rarely small trees; stems generally 4-angled; herbage frequently glandular and aromatic. Leaves opposite, simple (ours) or rarely pinnately compound; stipules lacking. Flowers bisexual, bilaterally or occasionally nearly radially symmetrical, sympetalous, solitary or more frequently in compact, modified cymes in the axils of bracts or leaves (commonly appearing whorled); sepals fused to form a (4)5(10)-toothed, some, the style 1 or rarely lacking, entire or 2(4)-cleft at the apex, arising from the summit of the ovary or more often from the ventral surface of the lobes and appearing to be a prolongation of the receptacle (gynobase). Fruit o
Flowers inconspicuous, bisexual or unisexual, mostly radially symmetrical, apetalous, solitary or clustered in axils of leaves or leaflike b
racts, or in bracteate or ebracteate, terminal or axillary spikes or panicles, sometimes sunken in depressions in fleshy stems; sepals 5 (1-6), fused, at least near the base, or occasionally free, usually greenish, sometimes fleshy or becoming membranous, the calyx commonly persistent around the fruit, in Monolepis usually reduced to a mere scale or lacking entirely, in Atriplex the pistillate flowers naked and subtended by 2 opposing bracts; stamens 1-5; pistil 1, the ovary superior or ra
ercul
ly, with 3000 species in 150 genera. By far the largest of these is the Nightshade (Solanum) genus with 1400 species. Although many, or even most, of the family members contain very toxic chemicals, these are frequently neutralized by the time fruit is ripe. Tomatoes, potatoes and egg plants are all important food crops.
The plants are annual to perennial, herbs to shrubs, sometimes prickly. Leaves are alternate. FloweB5rs are almost always radially symmetrical and 5-lobed
E)Nightshade or Potato Family
Potato Family
Selaginella
SOLANACEAEB
lawnI
daisyI
layia
lettuce
leucelene
lewisia
liceL
licoriced
lilac
lilyv
littleI
little
gentianh
little
polecat
little
sunflowerI
lloydia
locoweed
locust
loosestrife
lotus
lousewort
lovage
lovegrass
loverU
lupine
mahogany
maidenI
maidenhair
maidenhair
malcolmia
mallow
mannagrass
manzanita
maple
mare'sl
mare's
taill
marigold
mariposav
mariposa
lilyv
marsh
marsh
marigold
matchweed
mayweed
meadowrue
merlin's
grassq
milkvetch
milkweed
milkwort
miterwort
monkshood
monkshood
wolfbane
moonwort
morningX
morning
gloryX
mosquito
mosquito
motherwort
mountainI
mountain
mountain
dandelionI
mountain
loverU
mountain
mahogany
mountain
sorrel
mouse
mouse
muhlygrass
mulesears
mustard
bittercress
blackberry
bladder
bladder
bladderpod
blazingy
blazing
stary
bleedingheart
blueM
mustardM
blue-eyedp
blue-eyed
grassp
blue-eyed
bluebells
blueberry
bluegrass
orchid
boneset
borage
bower
bracken
bramble
bracken
bracken
bower
bower
bower
broomrape
cancer-root
buckwheat
buffaloberry
bugleweed
bugseed
bulrush
burdock
bushW
butterweed
cactusN
california
california
poppy
camas
campionT
campion
catchflyT
canary
canary
grass
cancer-root
caraway
carrot
cat'sL
cat's
catchfly
catchweed
centaury
chamomile
chamomile
dogfennelI
checkermallow
chess
chickweed
chicory
chrysanthemum
cicelyF
cliffbrake
clover
cocklebur
collomia
columbine
coneflower
coontail
coral
coral
cordgrass
0.5-2.8\
1-10K
1-12\
selfheal
serviceberry
shepherd'sM
shepherd's
purseM
shield
shield
shinleaf
shooting
shooting
sibbaldia
sisymbrium
skeletonweed
slipper
smartweed
smelowskia
smilacina
smotherweed
sneezeweed
snowberry
soapwort
sorghum
sorrel
sowthistle
speedwell
sphaeromeria
spiderR
spider
flowerR
spike
spike
primrose
spikemoss
spikerush
spleenwort
sprangletop
springbeauty
springparsley
spruce
spurge
squirreltail
john's
worto
stary
starwortO
stickseed
stone-fruits
stonecrop
stoneseed
storksbill
strawberry
sumac
summerW
summer
cypressW
sumpweed
sunflower
sweetF
sweet
alyssumM
sweet
cicelyF
sweet
william
sweetclover
sweetpea
sweetroot
sweetvetch
swertia
taill
oatgrass
tamarisk
tansyM
tansy
mustardM
Valerian FamilyS
Plectritis
Valeriana
U Plectritis
Valerian
Centranthus
VERBENACEAEB
VERBENACEAE (Verbena or Vervain Family)
Annual or perennial herbs, shrubs, or sometimes trees. Leaves opposite or whorled, rarely alternate, simple or occasionally compound; stipules lacking. Flowers usually bisexual, bilaterally or less often radially symmetrical, sympetalous, arranged in bracteate spikes, racemes, or panicles; calyx (2) 4- or 5-lobed; corolla 4- or 5-lobed, usually unequally so; stamens 4 (2-5), didynamous, epipetalous; pistil 1, the ovary superior, entire or lightlyB^ 2-4-grooved at flowering, the style 1, with 1 or 2 stigmas. Fruit of 2-4 nutlets or a drupe.
E(Verbena or Vervain Family
Vervain Family
modified, winged or plumose calyx lobes.
Valerian Family
b-shaped brac
YThe family Brassicaceae includes many species cultivated as food crops, among them the many varieties of Brassica oleracea L. (kale, Brussels sprouts, cabbage, broccoli, and cauliflower); B napobrassica Mill. (rutabaga), B. hirta Moench (mustard), B. rapa L. (turnip), Raphanus sativus L. (radish), and Nasturtium officinale R. Br. (watercress).
Cruciferae
The Mustard Family is large and complicated, with over 400 genera and 4,000 species, depending where one makes the divisions. A lot of work is presently going into a detailed analysis: some would bring the Caper family (including our Cleome) into the mustards, while others keep them separate, but in a new family of their own.
This is the largest family in which the typical number of petals is 4 (also Evening Primrose, Pink and part of the Figwort families). So that is a good starting poin
E(Mustard or Cabbage Family
Cabbage Family
the membranous replum
E/Harebell or Bellflower Family
Bellflower Family
kThis monogeneric family is often included in Convolvulaceae but differs from other members of that family in basic chromosome number, in lacking internal phloem, and in having a parasitic habit, scalelike leaves, small, usually scale-appendaged, fleshy corollas, small non-mucilaginous seeds with spiralled rather than curved embryos, and much reduced cotyledons.
The Bellflower family is of worldwide distribution, consisting of about 70 genera and 2000 species, mostly of herbs, but with occasional shrubs. The name (in both Latin and English) is perfectly descriptive for some of the plants, but not others. So clear cut is the distinction that the family would be split into two except that there are some African plants that act as the "missing link".
The Campanula subfamily has classic symmetrical bell-shaped flowers, familiar from many cultivated
ted, winged or wingless.
-12 stigmas. Fruit a many-
or perennial, monoecious (ours) herbs; stems tufted, slender, usually lax. Leaves simple and entire, opposite (rarely whorled) linear and 1-nerved, or in some species the upper leaves broader, 3-5-nerved, and in rosettes at the ends of branches; stipules lacking. Flowers minute, generally unisexual, the staminate 1-3, the pistillate usually solitary, both forms axillary and in some species subtended by a pair of oblon
g to obliquely oval, sometimes inflated, membranous bractlets; perianth lacking; the staminate flower consisting of a single anther on a slender filament, the pistillate of a single pistil with a superior, deeply 4-lobed ovary and 2 threadlike styles, the stigmas entire, not expanded. Fruit a compressed, 4-lobed schizocarp, ultimately separating into 4 (fewer by abortion) mericarps, these 1-seeded, flattened, minutely pitted, winged or wingless.
-12 stigmas. Fruit a many-
023-022L
004-022M
009-036Q
Borage FamilyS|Amsinckia
Anchusa
Asperugo
Borago
Cryptantha
Cynoglossum
Hackelia
Heliotropium
Lappula
Lithospermum
Mertensia
Plagiobothrys
Fiddleneck
Anchusa
Catchweed
Borage
Cryptanth
Cat's Eye
Hound's Tongue
Beggar's Lice
Tickweed
Wild Forget-Me-Not
Heliotrope
Stickseed
Stoneseed
Gromwell
Puccoon
Bluebells
Popcorn Flower
BRASSICACEAE
CRUCIFERAE
illose in regular concentric rows. The pink family is the soCaurce of a large number of ornamental plants including sweet william carnation and baby's-breath.
Pink Family
Honeysuckle Family
he petals; pistil 1, the ovary superior, 1-chambered, generally stipitate. Fruit indehiscent or (ours) a 2-valved, 1-chambered, generally stipitate capsule; seeds few to many, compressed, orbicular or ovate to kidney-shaped, smooth
U,Honeysuckle
Elderberry
Snowberry
Twinflower
CARYOPHYLLACEAEB
CARYOPHYLLACEAE (Pink Family)
Annual to perennial herbs, in a few species woody-based; stems often swollen at the nodes. Leaves opposite or rarely whorled or alternate, simple and entire; stipules present in some species. Flowers bisexual or unisexual, radially symmetrical, occasionally solitary and axillary but more often in compact to open bracteate cymes; sepals (4)5, free or fused to form a tube; petals (4)5 or sometimes lacking, free (in a few species fused only around the stipe of
the stigmas 1-3 or 5. Fruit a berry, drupe, or capsule; seeds l-several.
Honeysuckle Family
he petals; pistil 1, the ovary superior, 1-chambered, generally stipitate. Fruit indehiscent or (ours) a 2-valved, 1-chambered, generally stipitate capsule; seeds few to many, compressed, orbicular or ovate to kidney-shaped, smooth
ed to the Milkweed family (ASCLEPIADACEAE).
One genus Apocynum is native to our area, while the widely grown Periwinkles (Vinca) sometimes escape and become naturalized.
Dogbane FamilyS
Apocynum
Vinca
Dogbane
Periwinkle
Myrtle
ASCLEPIADACEAEB
ASCLEPIADACEAE (Milkweed Family)
Perennial herbs, vines, shrubs, or small trees, usually with milky juice. Leaves simple, generally entire, opposite or whorled, rarely alternate; stipules lacking or minute and soon deciduous. Flowers bisexual, radially symmetrical, commonly 5-merous, sympetalous, usually in an umbellate inflorescence; sepals free or partially united; corolla funnelform to rotate, often reflexed from near the base, the corolla tube with an internal appendage (commonly ca
ble in cross section) between the ribs and on the commissure. D
cactaceae
callitrichaceae
campanulaceae
cannabaceae
cannabinaceae
capparaceae
capparidaceae
caprifoliaceae
caryophyllaceae
celastraceae
ceratophyllaceae
chenopodiaceae
compositae
convolvulaceae
cornaceae
crassulaceae
cruciferae
cucurbitaceae
cupressaceae
cuscutaceae
cyperaceae
dipsacaceae
elaeagnaceae
equisetaceae
ericaceae
euphorbiaceae
fabaceae
fagaceae
frankeniaceae
fumariaceae
gentianaceae
geraniaceae
gramineae
grossulariaceae
guttiferae
haloragaceae
haloragidaceae
hippocastanaceae
hippuridaceae
hydrocharitaceae
hydrophyllaceae
hypericaceae
iridaceae
isoetaceae
juncaceae
juncaginaceae
labiatae
lamiaceae
leguminosae
nosae
uminosae
minosae
leguminosae
leguminosae
leguminosae
ataet
iataet
labiataet
labiataet
h flower are modified into a ring of slender bristles or scales, called the pappus. This becomes the various plumes and fluff that assist in seed dispersal.
Hundreds of individual flowers may be grouped together in a single head to form a large flamboyant structure. Flowers at the edge of the array often are modified by having some of their petal lobes extend into the "rays" typical of the daisies and sunflowers. Those without the extension are called "disk" flowers. Overall the head may
then resemble a single large flower with many "petals". Surrounding the tightly bunched flowers is usually a multi-layer ring of bracts which superficially may appear like a ring of sepals. Most composites have both kinds of flower (Photo 1, Sunflower), some have only disk flowers (Photo 2, thistle), and others only ray flowers (Photo 3, dandelion).
The family is renowned for its horticultural importance; few are used for food (lettuce sunflower, artichoke).
085-002L
033-007M
020-013
ually solitary; sepals 2 or 3, generally free, falling away as the flower opens; petals free, 4 or 6, rarely more numerous or lacking; stamens usually numerous, free; pistil 1, the 2-several carpels sometimes free or loosely united, the ovary superior, 1-chamberB
ed or rarely incompletely many-chambered, the style 1 or frequently lacking, the stigma entire or 2-many-lobed. Fruit a capsule, opening by valves or subterminal pores; seeds generally numerous.
Poppy Family
Broomrape FamilyS
Orobanche
OXALIDACEAEB
bed stigma. Fruit a capsule; seeds numerous, minute.
ds minute, very n
The Evening Primrose family has about 17 genera and 675 species of herbs. These are most diverse in the Americas, especially in the western U.S. A feature they have in common with the Mustard family is that the flowers have 4 separate petals, usually in a symmetrical cross pattern (Photo 1). Otherwise they are not considered closely related. A major difference is that the petals and sepals grow above the ovary, and may sometimes be seen adhering to the fruit, usually a 4-parted capsule (Ph
oto 3).
Our most prominent genus is the Willowherb/Fireweed (Epilobium), some of which are familiar showy plants (Photo 2), while others are easily missed. This large genus contains plants that do not properly belong together, and is being split.
Other genera include Clarkia, and Evening Primrose (Oenothera), both of which contain ornamentals. Variations seen in an Evening Primrose were important in reigniting interest in Mendel's work on genetics, which helped bring Darwin's theory of e
Mustard or Cabbage Family
MAlyssum
Arabidopsis
Arabis
Barbarea
Brassica
Camelina
Capsella
Cardamine
Cardaria
Chlorocrambe
Chorispora
Conringia
Descurainia
Diplotaxis
Draba
Erysimum
Euclidium
Hesperis
Hutchinsia
Isatis
Lepidium
Lesquerella
Lobularia
Lunaria
Malcolmia
Nasturtium
Physaria
Raphanus
Rorippa
Sisymbrium
Smelowskia
Streptanthus
Thelypodium
Thlaspi
Alyssum
Arabidopsis
Rockcress
Wintercress
Mustard
False Flax
Shepherd's Purse
Bittercress
Whitetop
Mountain Mustard
Blue Mustard
Hare's Ear
Tansy Mustard
Wallrocket
Whitlow Grass
Wallflower
Euclidium
Rocket
Hutchinsia
s Woad
Peppergrass
Pepperweed
Bladderpod
Sweet Alyssum
Moonwort
Malcolmia
Watercress
Twinpod
Radish
Yellowcress
Sisymbrium
Smelowskia
Twistflower
Thelypodium
Pennycress
A CACTACEAEB
or, divided into 2 chambers by a membranous false septum (replum) formed by the union of vestigial carpels, or 1-chambered in Isatis; style 1, occasionally lacking, the stigma enti
cymoseB
cyperaceae^
cyperaceae
sedge
family^
cypress\
daisyI
darkr
deciduousC
deeplyF
degreeL
dehiscence{
dehiscentC
dehiscingD
dense
denselyD
depressionsW
describedI
description
descriptionsi
developedd
developing
diadelphousd
dichotomouslyV
didynamous
differQ
difference
different
differentiatedu
differing
digiitalis
dilatedi
dimorphica
dioeciousA
CERATOPHYLLACEAE (Hornwort Family)
Aquatic rootless herbs, submerged or free-floating, monoecious or less often dioecious; stems slender, brittle to flexuous, sparingly to densely branched. Leaves whorled, sessile, palmately or dichotomously dissected into threadlike to linear, minutely toothed segments, the whorls crowded toward the ends of the stems, the whole resembling the tail of a raccoon. Flowers minute, usually unisexual, the staminate and pistillate usually borne on separate no
des, sessile or subsessile in leaf axils, each subtended by an 8-12-lobed involucre, a perianth lacking;. staninate flowers with 8-20 stamens, the filaments short, the anthers obscurely 2-celled and minutely bristle-tipped at the apex; pistillate flowers consisting of a solitary pistil with a superior, 1-chambered ovary. Fruit a hardened, smooth or tuberculate achene, the persistent style spinelike.
HYDROCHARITACEAE (Frogbit Family)
Aquatic, usually dioecious, perennial herbs of fresh or saline water, wholly submerged or the flowers floating, the roots anchored in mud or unattached and the plants floating. Leaves simple, alternate or opposite or whorled. Flowers mostly unisexual or rarely bisexual, radially symmetrical, axillary, sessile or peduncled, 1-several enclosed in a membranous spathe composed of 1-3 usually fused bracts, the flowers exserted from the spathe on slender ped
icel-like floral tubes which often reach to the surface of the water or, if sessile, the flowers soon deciduous and floating to the surface; perianth in 1 or 2 series, each consisting of 3 free segments; the staminate flowers 1-several per spathe, the stamens (1)3-9(12) with anthers 2-celled; pistillate flowers 1 per spathe, the ovary inferior and 1-chambered, the 3-6 styles entire or 2- or 3-branched. Fruit dry or pulpy, linear to globose, indehiscent or rupturing irregularly; seeds few t
Sedge Family
The Sedge family is very important forage for wildlife. There are 4500 species worldwide, classified into over 100 genera. They frequently occur in damp or wet places, but not always. The Sedge genus Carex alone has 2000 species. Other large genera that have local representatives include Cyperus (Flatsedge), Eleocharis (Spikerush), and Scirpus (Bulrush).
"Sedges have Edges" is a good mnemonic, applicable to the whole family. Overall there are many similarities to grasses, but stems are soin heads, racemes, or panicles, occasionilly solitary, perianth lacking or represented by 1-many bristles, in Carex the pistillate flowers enclosed in a saclike structure (perigynium); stamens (1) 3; ovary superior and 1-chambered, the style 1 with 2 or 3 (4) stigmas. Fruit an achene, lenticular or 3 (4)-angled in accordance with the number of styles.
The Legume family is the third largest (630 genera, 18,000 species), with only Sunflower and Grass families being larger. They occur all over the world. Characteristically they have compound leaves, mostly feather-type, and seed pods of a particular type ("legume"). However, these characters by themselves don't define the family members - there are exceptions both ways round.
Immense economic importance for food, drugs and ornamentals, also for enriching soils with nitrogen. Many are very
toxic, e.g. some, but not all, Astragalus. Within the Legumes are three quite distinctive groups, sometimes listed as separate families:
Mimosa-type trees/shrubs; feathery leaves; petals insignificant; masses of showy stamens give bottlebrush effect. None native here. Acacia, Mimosa worldwide.
Caesalpinia-type trees/shrubs; feathery leaves; petals showy; stamens showy. None native here, a few in Utah. Caesalpinia, Senna.
Bean-type herbs to trees; leaves varied; petals showy; stamens us
keel)
waterC
waterfern
waterleafn
waternymph}
waters
wateryN
waxyG
weaklyZ
well[
well-developedy
wetlandk
whenH
whichF
whiteC
wholeH
whollyk
whorlC
whorledB
whorlsC
wideM
williamT
willow
wind-dispersed
wing-marginedM
wingedA
winglessO
wingsH
wintergreen
wirelikeF
withC
CUCURBITACEAE (Gourd Family)
Annual or perennial, monoecious or rarely dioecious herbs; stems trailing or climbing, often by means of tendrils. Leaves alternate, simple, oftem palmately or pinnately lobed. Flowers unisexual, radially symmetrical, 5(4-8)-merous, the staminate flowers in axillary racemes or panicles, the pistillate flowers 1 or 2 in the leaf axils; sepals usually fused at the base; petals fused to some degree; stamens 1-5 but usually 3, two with 2-celled anthers and 1 wit
h a 1-celled anther; pistil 1, the ovary inferior and 1-chambered, the style 1(3). Fruit usually a berry, sometimes large with a spongy interior and a leathery rind (pepo). Cucumis sativus L. (cucumber) and Cucurbita pepo L. are among the better known members of this family, the numerous varieties of the latter including vegetable marrow, and many types of squashes as well as ornamental gourds.
he genus Cuscuta within the family Convolvulaceae (see comment under Cuscutaceae).
CHENOPODIACEAE (Goosefoot Family)
Herbs, shrubs, or rarely small trees, some species monoecious or dioecious; herbage sometimes succulent, in some species mealy to scurfy with minute, grayish or yellowish, inflated to ultimately collapsed, globose to scalelike cells. Leaves generally alternate, simple, sometimes reduced to scales; stipules lacking. Flowers inconspicuous, bisexual or unisexual, mostly radially symmetrical, apetalous, solitary or clustered in axils of leaves or leaflike b
racts, or in bracteate or ebracteate, terminal or axillary spikes or panicles, sometimes sunken in depressions in fleshy stems; sepals 5 (1-6), fused, at least near the base, or occasionally free, usually greenish, sometimes fleshy or becoming membranous, the calyx commonly persistent around the fruit, in Monolepis usually reduced to a mere scale or lacking entirely, in Atriplex the pistillate flowers naked and subtended by 2 opposing bracts; stamens 1-5; pistil 1, the ovary superior or ra
S&Calystegia
Convolvulus
Cressa
Cuscuta
U6Morning Glory
Bindweed
Wild Morning Glory
Alkali Weed
A CORNACEAEB
CORNACEAE (Dogwood Family)
Perennial herbs, shrubs, or trees. Leaves deciduous or occasionally evergreen, opposite or rarely alternate, simple; stipules lacking. Flowers bisexual or less often unisexual, radially symmetrical, small, generally in terminal cymes or panicles, sepals 4 or 5, free, inconspicuous or obsolete; petals 4 or 5(12); pistil 1, the ovary inferior and 1-4-chambered, the styles 1 or 2, each with an entire stigma. Fruit a 1- or 2-seeded drupe, rarely a berry.
Dogwood Family
in a small capsule.
They are sparsely represented here. We have a single inconspicuous native Alkali Weed (Cressa truxillensis), an occasional Hedge Bindweed (Calystegia sepium), and the ubiquitous Field Bindweed (ConvolvulusB
arvensis).
g Glory Family
cutaceae).
Horsetail Family
The Horsetail family is relatively humble now, but some of their ancient relatives grew to 60 feet tall in the Carboniferous Period. There are just 15 species worldwide in a single genus (Equisetum), none in Australia and New Zealand.
No flowers are present, but the plants reproduce by spores, which are produced in little "cones" at the tips of stems.
They also spread by underground stems (rhizomes). This part of the plants is perennial, but above ground stems die back to the ground in BBsome species, while remaining alive through the winter in others.
Horsetail FamilyS
Equisetum
Horsetail
Scouring Rush
"A ERICACEAEB
onal caps and closely spaced around a central axis to form 2 terminal conelike structure (strobilus).
scent
nectaryR
needlelike\
neighboringH
nervesC
nettle
nextq
nightshade
nodea
nodesT
non-green|
none~
nongreen
normally
notched{
nourishment]
numberE
numerousB
nutletK
nutletsL
nutlike
nutse
nyctaginaceae~
nyctaginaceae
four-o'clock
family~
oblanceolate
obliquelyO
oblongM
obovoid
obscurelyV
obsoleteA
obtaining]
081-012M
081-004Q"Cypress, Juniper or Conifer FamilyS
Juniperus
Juniper
CUSCUTACEAEB
CUSCUTACEAE (Dodder Family)
Annual or perennial parasitic herbs lacking chlorophyll and rootless except as seedlings; stems threadlike, orange or yellow, turning brown, twining on and obtaining nourishment from hosts by means of haustoria (suckerlike attachment and extraction organs). Leaves reduced to minute scales. Flowers small (ours 2-6 mm long), bisexual, radially symmetrical, 3-5-merous, sympetalous sessile or short-pedicelled in cymose clusters of variable size; sepals fused at t
otable genera include Cypress, Juniper, Arbor-Vitae, Sequoia, Hemlock. Only Juniper is native to our area, with three species locally.
In our region "Cedar" in place names refers to Juniper rather than true Cedars which are members of the Pine family.
081-003
CYPERACEAE (Sedge Family)
Grasslike, mostly perennial herbs from fibrous roots and often rhizomes; stems usually solid, 3-angled or occasionally terete, generally unbranched below the inflorescence. Leaves alternate, mostly 3-ranked, the basal portion forming a closed (rarely open) sheath around the stem, the blades narrowly elongate or in some species greatly reduced or lacking. Flowers bisexual or unisexual (the plants then monoecious or less often dioecious), sessile or rarely subses
sile, each subtended by a small, more or less membranous bract (scale) and arranged in spikes or spikelets, these variously disposed in heads, racemes, or panicles, occasionilly solitary, perianth lacking or represented by 1-many bristles, in Carex the pistillate flowers enclosed in a saclike structure (perigynium); stamens (1) 3; ovary superior and 1-chambered, the style 1 with 2 or 3 (4) stigmas. Fruit an achene, lenticular or 3 (4)-angled in accordance with the number of styles.
The Teasel family is a fairly small one with 10 genera and about 300 species. Teasel (Dipsacus) itself is a common weed, and Scabious (Scabiosa) is a genus of ornamentals that occasionally naturalize.
Many botanists regard the family as part of the Honeysuckle family, though they appear unrelated to the untrained eye. Small flowers are organized into a dense head, somewhat reminiscent of a Composite.
005-011L
008-027Q
Teasel FamilyS Dipsacus
Teasel
ELAEAGNACEAEB
Teasel Family
a. Fruit an achene.
Teasel Family
styles.
largeG
largely|
larger|
largestd
lateralH
laterallyA
latter[
lawrencel
leafR
leafletsF
leaflikeW
leafy-bracteate
leafy-stemmedv
leastD
leatheryN
leavesA
leaving
legumed
leguminosaed
lemma
lemnaceaeu
lemnaceae
duckweed
familyu
lengthf
lengthwised
lens-shaped
lid, 3-sided, covered with overlapping V-shaped leaves. The definitive features, though, have to do with structure of the seed and its coverings.
Differences among genera are relatively easy to sort out with a magnifier, but identification of species (especially of Carex) requires a microscope. This will not be attempted here - use technical keys if needed. Individual species of Carex will not normally be described. Those needing more information should consult Volume 6 of "Intermountain C[Flora" by Cronquist et al., which includes superb line drawings to illustrate all species.
these variously disposed in heads, racemes, or panicles, occasionilly solitary, perianth lacking or represented by 1-many bristles, in Carex the pistillate flowers enclosed in a saclike structure (perigynium); stamens (1) 3; ovary superior and 1-chambered, the style 1 with 2 or 3 (4) stigmas. Fruit an achene, lenticular or 3 (4)-angled in accordance with the number of styles.
Campanula
Downingia
Harebell
Bellflower
Downingia
CANNABACEAE
CANNABINACEAE
CANNABACEAE / CANNABINACEAE (Hemp Family)
Annual or perennial herbs, usually dioecious. Leaves alternate or opposite, simple and palmately lobed or palmately compound; stipules persistent. Flowers unisexual, radially symmetrical, apetalous, 5-merous; staminate flowers pedicelled, with free sepals and 5 stamens; pistillate flowers sessile, the sepals fused and closely investing the solitary superior ovary, the styles 2. Fruit an achene enclosed in the persistent calyx, the whole covered B
by an accrescent bract. The few species in this family are sometimes included in Moraceae but differ from other members of that family in having watery rather than milky sap and in the arrangement of the flowers on the receptacle.
047-024L
083-032M
022-007Q
Legume, Pea or Bean FamilyShAstragalus
Glycyrrhiza
Hedysarum
Lathyrus
Lupinus
Medicago
Melilotus
Oxytropis
Psoralea
Trifolium
Vicia
Locoweed
Milkvetch
Wild Licorice
Sweetvetch
Sweetpea
Peavine
Lupine
Medick
Sweetclover
Crazyweed
Scurfpea
Clover
Vetch
Bird's-foot Trefoil
Lotus
Sainfoin
Locust
FAGACEAEB
FAGACEAE (Beech or Oak Family)
Monoecious trees or shrubs. Leaves evergreen or deciduous, alternate simple; stipules inconspicuous, mostly deciduous. Flowers small, unisexual, apetaious; staminate flowers ln erect to drooping, usually bracteate spikes or (ours) catkins, the calyx 4-7-lobed, the stamens 4-20; pistillate flowers 1-3, subtended by an involucre of scalelike or ultimately hardened, sometimes spiny bracts, these more or less fused to form a cuplike structure which partially o lateral petals (wings) clawed at the base and free or lightly fused at the tips, the 2 lower petals partially fused, forming a boat-shaped structure (keel)
The Poppy family contains annual or perenial herbs, often with milky juice. Leaves vary in the degree to which they are lobed or subdivided, and whether they are alternate or opposite. Depending on how broadly the family is defined it contains a few hundred species or more than twice that many (see below). Petals range from 4-12, and can be of various colors, often rich.
The true poppies (Papaver) are represented locally only by the flamboyant Oriental Poppy which sometimes escapes from
Ocultivation. California Poppy is another non-native that is used for roadside plantings and easily wanders. Our only native is the beautiful Prickly Poppy which adorns dry roadsides.
On technical arguments incomprehensible to the layman the Fumitory family (which is larger numerically) is sometimes included within the Poppy family.
Woodsorrel FamilyS
Oxalis
PAPAVERACEAEB
, very n
=r completely encloses the fruit, the calyx 4-8-lobed and adherent to the ovary, the pistil 1, with an inferior, 3-6-chambered ovary and 3-6 free styles. Fruit of 1-3 one-seeded nuts enclosed in a fused, burlike involucre or (ours) a solitary 1-seeded nut (acorn). closely invested at the base by a cuplike involucre.
Beech or Oak Family
Oak Family
The Beech or Oak family has about 900 species in 9 genera. All are shrubs and/or trees, some of them truly magnificent. The family is restricted to the Northern Hemisphere; the Southern Hemisphere has a closely related family, the Nothofagaceae, again, some of them being magnificent trees. Half of the 900 species are Oak (Quercus), while relatively few are Beech (Fagus). However, because Fagus was officially named first, then the whole family is named after it.
The flowers are separate ma
EUPHORBIACEAE (Spurge Family)
Dioecious or monoecious herbs, shrubs, or trees, usually with milky juice. Leaves simple or compound, alternate, opposite, or whorled; stipules often present, in some species modified into glands or spines. Flowers unisexual, sometimes with a radially symmetrical perianth of 1 or 2 series, or (all of ours) the staminate and pistillate flowers lacking a perianth and borne in small clusters arising from a cuplike structure, each such structure with 1-many sta
nminate flowers (the latter consisting of a single stamen) and a single pistillate flower consisting of a pistil with a stalked, superior, (1)3-chambered ovary with 3 free to partially fused styles. Fruit a capsule, often opening explosively; seeds 1(2) per chamber.
Spurge Family
Spurge FamilyS
Euphorbia
EQUISETACEAE (Horsetail Family)
Annuals or rhizomatous perennials; stems annual or perennial, green, mostly stiffly erect, simple or with whorled branches, essentially hollow with a transverse partition at each node, the outer surface of the internodes grooved, sometimes the stems dimorphic, the fertile ones fleshy and brownish, the sterile ones firm and green. Leaves reduced to a ring of confluent scales forming sheaths at the nodes, each sheath segment terminating in a slender, long-t
apered tooth, these often deciduous, the segment then appearing truncate. Spores chlorophyllous, spherical, each with 4 spirally wound bands that coil and straighten with changes in humidity, produced in 5-10 sporangia clustered around each of numerous spore-bearing stalks, these covered by polygonal caps and closely spaced around a central axis to form 2 terminal conelike structure (strobilus).
le and female, borne on the same tree (monoecious). Beech and oak are both wind-pollinated, via inconspicuous flowers that often appear before the leaves. Not all members of the family use wind pollination, however, relying on smell to attract insects. Seeds are large nuts that rely on transportation by animals, and possibly water, for dispersal. Somewhat similar seeds are used by several other families that are grouped together in the next level of the classification hierarchy (the "order
" Fagales). In the Beech/Oak family and the southern equivalent, Evergreen Beech, the seed is carried in a cup.
We are very poorly off for members of this family, the Scrub Oak being our only representative. There are two or three others native to Utah, and no beeches.
atively few are Beech (Fagus). However, because Fagus was officially named first, then the whole family is named after it.
The flowers are separate ma
cture (keel)
Birch FamilyS
Alnus
Betula
Alder
Birch
BORAGINACEAEB
BORAGINACEAE (Borage Family)
Annual or perennial herbs (ours), sometimes vines, shrubs or trees; herbage usually pubescent to some degree, the hairs often bristlelike, pungent, and pustulose-based. Leaves simple and alternate or rarely opposite to whorled, usually entire. Flowers bisexual, mostly radially symmetrical, sympetalous, usually borne in compact, tightly coiled clusters elongating to form racemes, spikes, or panicles, calyx 5-lobed or parted to the base; corolla 5-lobed, commo individual flower consisting of 0-4 sepals and 1 pistil, the sepals arising above the ovary and the ovary inferior or, in Alnus and Betula, the sepals obsolete and the ovary appearing superior, the stigmas 2. Fruit a nut or a nutlet, with or without wings.
Birch Family
Petradoria
Psilocarphus
Rudbeckia
Senecio
LIMNANTHACEAE (Meadowfoam Family)
Low, fragile, usually glabrous annuals of mostly moist sites. Leaves alternate, pinnately divided or compound. Flowers bisexual, radially symmetrical, 3-5(6)-merous, solitary on axillary peduncles; sepals fused at the base, persistent; petals free, white to yellowish or nearly pink; stamens equal in number to or twice as many as the petals; pistil 1, with 2-5 free superior ovaries, the 2-5 styles fused near the base. Fruit of 1-seeded tuberculate nutletB
Meadowfoam FamilyQ
Meadowfoam FamilyS Floerkea
U Floerkea
LINACEAEB
Sego Lily
Camas
Glacier Lily / Dogtooth Violet
Dogtooth Violet
Fritillary
Twisted-stalk
False Hellebore
Death Camas
LIMNANTHACEAEB
gma. Fruit a capsule or a berry, seeds 1-many.
entire
erect@
essentially
family
fertile
flowering@
folded@
fruit@
funnelform
geranium@
greenish@
head-shaped
herbage@
heterosporous@
initially
internodes@
l-several@
large@
leaves
legume
lenticular@
longitudinal@
monoecious@
nectary@
obtuseobtuseobtuseobtuse
obtuseobtuseobtuseobtuseobtuseobtuseobtuse@
obtuse
monoecious@
more@
nectary@
obtuse
monoecious@
more@
nectary@
obtuseus@
more@
nectary@
obtusebtuse@
obtuseeary@
obtuses) termed "papilionaceous" with the uppermost petal (banner) usually the largest, the 2 lateral petals (wings) clawed at the base and free or lightly fused at the tips, the 2 lower petals partially fused, forming a boat-shaped structure (keel); stamens 1-numerous, the filaments free or fused, in m
MARSILEACEAE (Pepperwort Family)
Aquatic or semiaquatic, heterosporous plants. The sporophyte an herb with slender, horizontal, branched rhizomes; leaves arising from the nodes of the rhizomes; erect or floating, petioled and with 2-4 terminal, cloverlike leaflets, or threadlike throughout; sporocarps 1-several, arising from the rhizome or from the base of the leaf blade or the petiole, hard, globose to ellipsoid, subsessile or short-stalked, each longitudinally 2-chambered, the chambe
rs with numerous transverse partitions, ultimately dehiscent by 2 valves; sori 2-many per sporocarp, the microspores minute and numerous, the megaspores larger and solitary in each sporangium. Gametophyte minute, non-green, largely contained within the megaspore wall.
Pepperwort FamilyQ
Pepperwort FamilyS Marsilea
Pepperwort
Water Clover
NAJADACEAEB
t of their length or entire an
Water Starwort Family
A<There is only the single species Callitriche in the family.
Water Starwort FamilyS
Callitriche
Water Starwort
CAMPANULACEAEB
CAMPANULACEAE (Harebell or Bellflower Family)
Herbs (ours) or rarely shrubs or trees. Leaves alternate or rarely opposite or whorled, simple and entire (ours) or rarely dissected. Flowers bisexual, sympetalous; sepals commonly 5(3-10); corolla 5-lobed, radially symmetrical and mostly bell-shaped or bilaterally symmetrical and tubular; stamens 5, alternate with the corolla lobes, free or nearly so (ours); pistil 1, the ovary inferior or nearly so, 1-5(10)-chambered; the style 1 with 1-5 Bgstigmas. Fruit a few-many-seeded capsule (ours) opening by valves or pores or in some species a berry.
wn hairlike bracts, these sometimes expanded above, each flower consisting of 2-5 stamens arising directly from the axis of the spike, the filaments free or united, the anthers linear, basifixed, soon falling, the often basally fused white filaments then resembling forked hairs or bristles, the pollen grains single or in tetrads; pistillate flowers persistent, each composed of a solitary ovary on a basally long-hairy stipe, borne in small clusters on relatively stout short pedicels, subten
ded by slender club-shaped bracts or ebracteate, fertile flowers often intermixed with sterile ones, the former consisting of a stipitate, 1-chambered, 1-ovuled pistil with a linear style and a linear-lanceolate to ovate-lanceolate stigma, the sterile flower consisting of a swollen, aborted ovary terminal on the stipe, the style and stigma obsolete. Fruit minute, dry, achenelike but ultimately dehiscent.
HIPPURIDACEAE (Mare's Tail Family)
Aquatic or semi-aquatic perennial herbs. Leaves simple, sessile and whorled, entire. Flowers minute, bisexual or sometimes unisexual (and then the plants monoecious or polygamous); perianth in a single whorl, fused throughout its length and united with the ovary; stamen 1; pistil 1, the ovary inferior, surrounded by and fused with the calyx, the style 1, stigmatic throughout its length. Fruit a nut. Although sometimes included in Haloragaceae, this
7monotypic family is distinct in having the leaves entire, the stems sympodial (the main axis appearing simple but actually consisting of a series of short axillary branches), the flowers mostly bisexual with a solitary stamen, a 1-chambered ovary, and a solitary style stigmatic along one side (Lawrence 1951).
Mare's Tail FamilyQ
Mare's Tail FamilyS Hippuris
Mare's Tail
HYDROCHARITACEAEB
stafftree
familyU
stary
starwortO
stonecropZ
stonecrop
familyZ
sumacE
sumac
familyE
sunflowerI
sunflower
familyI
taill
tamarisk
tamarisk
family
teasel_
teasel
family_
tongue
tree-of-heaven
tree-of-heaven
family
family
valerian
valerian
family
verbena
verbena
vervain
family
vervain
vervain
family
violet
violet
family
waterC
water
milfoil
familyk
water
plantain
familyC
water
starwort
familyO
waterfern
waterfern
family
waterleafn
waterleaf
familyn
waternymph}
waternymph
family}
willow
willow
family
wintergreen
wintergreen
family
woodsorrel
woodsorrel
family
worto
1/16I
3-lobedE
C;litary. Fruit a capsule, usually 2-valved; seeds numerous.
Gentian FamilyQ
Gentian FamilyS(Centaurium
Gentiana
Gentianella
Swertia
U(Centaury
Gentian
Little Gentian
Swertia
GERANIACEAEB
GERANIACEAE (Geranium Family)
Annual to perennial herbs or rarely small shrubs. Leaves alternate or opposite, simple and palmately or pinnately lobed to divided or pinnately compound; stipules present. Flowers bisexual (ours), radially symmetrical or nearly so, in cymes or umbels; sepals 5, free, often awn-tipped; petals 5 (ours), free, stamens usually in 1-3 series of 5 each, the filaments often dilated and sometimes fused at the base, the anthers 2-celled or in some species lacking on
lla lobes; pistil 1, the ovary sessile or stipitate, superior and 1-chambered with 1 elongate to obsolete style, the 2 stigmas often expanded, sometimes recurved in the same direction and appearing so
o numerous.
Frogbit FamilyQ
Frogbit FamilyS
Elodea
Elodea
HYDROPHYLLACEAEB
HYDROPHYLLACEAE (Waterleaf Family)
Annual to perennial herbs or less commonly shrubs. Leaves alternate or sometimes opposite, simple or pinnately compound; stipules lacking. Flowers bisexual, radially symmetrical or nearly so, sympetalous, mostly 5-merous, sometimes solitary but generally in variously modified cymose clusters, these often secund, coiled in bud and elongating in age; calyx (4)5-lobed to the middle or below, occasionally appendaged just below each sinus; corolla funnelfo
f 3 free segments; the staminate flowers 1-several per spathe, the stamens (1)3-9(12) with anthers 2-celled; pistillate flowers 1 per spathe, the ovary inferior and 1-chambered, the 3-6 styles entire or 2- or 3-branched. Fruit dry or pulpy, linear to globose, indehiscent or rupturing irregularly; seeds few t
Goatgrass
Wheatgrass
Redtop
Bentgrass
Foxtail
Apera
Three-awn
Tall Oatgrass
Brome
Chess
Reedgrass
Brookgrass
Sandbur
Fingergrass
Woodreed
Bermuda Grass
Orchard Grass
Oatgrass
Hairgrass
Crabgrass
Saltgrass
Barnyard Grass
Goosegrass
Wildrye
Lovegrass
Fescue
Mannagrass
Velvetgrass
Barley
Foxtail
Junegrass
Cutgrass
Sprangletop
Ryegrass
Melicgrass
Oniongrass
Muhlygrass
Ricegrass
Panicgrass
Canary Grass
Timothy
Bluegrass
Beardgrass
Alkaligrass
Hardgrass
Bristlegrass
SquirreltB2ail
Sorghum
Cordgrass
Dropseed
Needlegrass
Wheat
POLEMONIACEAEB
KRPTH
MSPCA
NAMEA
Wasatch Species.fm
RPTHA
Wasatch Species.fm
MARIA
Wasatch Species.fp3
MSPCA
NAMEA
Wasatch Species
RPTHA
Wasatch Species
(LIST
ACERACEAE
AIZOACEAE
ALISMATACEAE
AMARANTHACEAE
ANACARDIACEAE
APIACEAE
APOCYNACEAE
ASCLEPIADACEAE
ASTERACEAE
BERBERIDACEAE
BETULACEAE
BORAGINACEAE
BRASSICACEAE
CACTACEAE
CALLITRICHACEAE
CAMPANULACEAE
CANNABACEAE
CANNABINACEAE
CAPPARACEAE
CAPPARIDACEAE
CAPRIFOLIACEAE
CARYOPHYLLACEAE
CELASTRACEAE
CERATOPHYLLACEAE
CHENOPODIACEAE
COMPOSITAE
CONVOLVULACEAE
CUSCUTACEAE
CORNACEAE
CRASSULACEAE
CRUCIFERAE
CUCURBITACEAE
CUPRESSACEAE
CUSCUTACEAE
CONVOLVULACEAE
CYPERACEAE
DIPSACACEAE
ELAEAGNACEAE
lemnaceae
liliaceae
limnanthaceae
linaceae
loasaceae
lythraceae
malvaceae
marsileaceae
mesembryanthemaceae
najadaceae
nyctaginaceae
onagraceae
ophioglossaceae
orchidaceae
orobanchaceae
oxalidaceae
papaveraceae
pinaceae
plantaginaceae
poaceae
polemoniaceae
polygonaceae
polypodiaceae
portulacaceae
potamogetonaceae
primulaceae
pyrolaceae
ranunculaceae
rhamnaceae
rosaceae
rubiaceae
ruppiaceae
salicaceae
salviniaceae
santalaceae
saxifragaceae
scrophulariaceae
selaginellaceae
simaroubaceae
solanaceae
sparganiaceae
tamaricaceae
typhaceae
ulmaceae
umbelliferae
urticaceae
valerianaceae
verbenaceae
violaceae
viscaceae
vitaceae
zannichelliaceae
zygophyllaceae
partD
partedB
partiallyH
partitiona
partitions|
partlyk
pear-shapedH
pectinatelyk
pedicel-likem
pedicelledQ
pedicelsC
peduncleI
peduncledm
pedunclesw
peltate\
pendent
pendulous
pepo[
peppermintt
pepperwort|
perennialC
perennial
herbs
vines
shrubs
trees
often
milky
juiceG
herbs
vines
shrubs
trees
often
milky
juiceG
trees
often
milky
juiceG
vines
shrubs
trees
often
milky
juiceG
Quillwort Family
Rose Family
Rush Family
Sandalwood Family
Saxifrage Family
Sedge Family
Snapdragon or Figwort Family
Spikemoss.Family
Spurge Family
St. John's Wort Family
Stafftree Family
Stonecrop Family
Sumac Family
Sunflower Family
Tamarisk Family
Teasel Family
True Fern Family
Valerian Family
Verbena or Vervain Family
Vervain Family
Violet Family
Water Milfoil Family
Water Plantain Family
Water Starwort Family
Waterfern Family
Waterleaf Family
Waternymph Family
Willow Family
WinteE
rgreen Family
Woodsorrel Family
POACEAE
GRAMINEAE
Barbarea
Brassica
Camelina
Capsella
Cardamine
Cardaria
Chlorocrambe
Chorispora
Conringia
Descurainia
Diplotaxis
Draba
Erysimum
Euclidium
Hesperis
Hutchinsia
Isatis
Lepidium
Lesquerella
Lobularia
Lunaria
Malcolmia
Nasturtium
Physaria
Raphanus
Rorippa
Sisymbrium
Smelowskia
Streptanthus
Thelypodium
Thlaspi
Sandalwood Family
Saxifrage Family
Sedge Family
Snapdragon or Figwort Family
Spikemoss.Family
Spurge Famil
e style 1 with 3 threadlike stigmas. Fruit a 3-valved capsule; seeds 3-many, ellipsoid to subglobose, often with fleshy tail-like appendages.
Rush FamilyQ
Rush FamilyS
Juncus
Luzula
Woodrush
JUNCAGINACEAEB
JUNCAGINACEAE (Arrowgrass Family)
Annual or perennial herbs of wet places, occasionally dioecious, often rhizomatous. Leaves alternate or entirely basal, narrow, subterete or flat, sheathing the stem at the base. Flowers bisexual or unisexual, ours in ebracteate racemes or spikes borne on elongate scapes; sepals 3; petals 3, similar to the sepals; stamens 6, the filaments short or lacking, the anthers 2-celled carpels 3 or 6, free or partially to completely fused; each ovary superior anBqd 1-chambered, with an obsolete (ours) to elongate style. Fruit of 3 or 6 free or fused, 1-few-seeded follicles.
the ovary superior, 1- or 3-chambered, th
unlikep
upperM
uppermostd
upwardi
urticaceae
urticaceae
nettle
family
usedR
usuallyA
utricleD
valerian
valerianaceae
valerianaceae
valerian
family
valvesM
variableJ
varieties[
variouslyG
vegetable[
vegetativeu
veinletsC
velumq
velvety
ventralL
verbena
verbenaceae
verbenaceae
verbena
vervain
family
verticalF
vertically-oriented
vervain
veryk
parsnipF
cowcockle
crabgrass
crazyweed
crowfoot
cryptanth
cucumber[
cudweed
currant
cutgrass
cutleaf
cypressW
daffodil
daisyI
dandelion
deadnettle
deathv
death
camasv
desertF
desert
parsleyF
desert-thorn
ditchgrass
dodder
dogbane
dogfennel
dogtoothv
dogtooth
violetv
dogwood
douglas
douglas
downingia
dragonhead
dropseed
ducksmeat
duckweed
dustyI
dusty
maidenI
dwarf
dwarf
mistletoe
dyer'sM
dyer's
woadM
eggsg
elderberry
elodea
enchanter's
enchanter's
nightshade
englishI
english
daisyI
euclidium
evening
evening
primrose
everlasting
fairyv
fairy
bellsv
falseM
false
flaxM
false
helleborev
fescue
fiddleneck
figwort
filaree
fingergrass
flatsedge
flaxM
flaxflower
fleabane
fleur-de-lis
floerkea
rely partially inferior, 1-chambered, the styles or stigmas 2 (3-5). Fruit a dorsiventrally compressed (horizontal) or laterally compressed (vertical) utricle or an achene, the pericarp usually thin and either loosely or closely investing the seed.
Goosefoot Family
Many species in the goosefoot family inhabit dry, waste sites and a relatively large number are alkaline- or saline-tolerant. Some species are cultivated for their more or less palatable roots or leaves, notably: Beta vulgaris L. (beet, Swiss chard); Spinacia oleracea L. (spinach).
st near the base, or occasionally free, usually greenish, sometimes fleshy or becoming membranous, the calyx commonly persistent around the fruit, in Monolepis usually reduced to a mere scale or lacking entirely, in Atriplex the pistillate flowers naked and subtended by 2 opposing bracts; stamens 1-5; pistil 1, the ovary superior or ra
wwwwww
ves alternate or rarely opposite or whorled, simple and entire (ours) or rarely dissected. Flowers bisexual, sympetalous; sepals commonly 5(3-10); corolla 5-lobed, radially symmetrical and mostly bell-shaped or bilaterally symmetrical and tubular; stamens 5, alternate with the corolla lobes, free or nearly so (ours); pistil 1, the ovary inferior or nearly so, 1-5(10)-chambered; the style 1 with 1-5 Bgstigmas. Fruit a few-many-seeded capsule (ours) opening by valves or pores or in some species a berry.
E/Harebell or Bellflower Family
Bellflower Family
-shaped or bilaterally symmetrical and tubular; stamens 5, alternate with the corolla lobes, free or nearly so (ours); pistil 1, the ovary inferior or nearly so, 1-5(10)-chambered; the style 1 with 1-5 stigmas. Fruit a few-many-seeded capsule (ours) o
nspecies, the perianth differentiated into a greenish calyx and a petaloid corolla; stamens 3 or 6 or rarely 4, the filaments free or fused to the perianth near the base, pistil 1, the ovary superior or partially to rarely entirely inferior, (1 or 2)3-chambered, the styles 1 or 3, each with a head-shaped or 3-lobed stigma. Fruit a capsule or a berry, seeds 1-many.
Lily FamilyQ
Lily FamilyS
Allium
Asparagus
Calochortus
Camassia
Disporum
Erythronium
Fritillaria
Lloydia
Smilacina
Streptopus
Triteleia
Veratrum
Zigadenus
Wild Onion
Wild Garlic
Asparagus
Mariposa Lily
Sego Lily
Camas
Fairy Bells
Glacier Lily
Dogtooth Violet
Fritillary
Lloydia
Smilacina
Twisted-stalk
Triteleia
False Hellebore
Death Camas
LIMNANTHACEAEB
d FamilyQ
Duckweed Family.
Duckweed FamilyQ
Duckweed Family
Helvetica
Geneva
Verdana
Symbol
MARIA
Wasatch Genera.fp3
MSPCA
NAMEA
Wasatch Genera
RPTHA
Wasatch Genera
5Fali
MSPCA
NAMEA
Photo Data CD.cbf
fruitA
fruiting
fumariaceaeg
fumariaceae
fumitory
familyg
fumitoryg
functional
functionallyI
fundamentally
funnelformG
s sap. Often this is poisonous or irritant. In other cases it is exploited as a source of fuel or rubber. Most of the world's natural rubber supply comes from a tree of this family.
Flowers are separate male and female, which can be carried on the same plant or on different plants. Euphorbia has a unique arrangements of male and female flowers in a little cup (cyathium): it is so distinctive that it can be used as a one-shot identification for the genus. Unfortunately for the amateur, aboC
ut 2000 species fit the description, and these are amazingly diverse.
All our local members of the Spurge family are in the Spurge genus. Most are easy to overlook except for one or two escaped imports.
Spurge FamilyS
Euphorbia
Spurge
FABACEAE
LEGUMINOSAE
calledH
callitricaceaeO
callitricaceae
water
starwort
familyO
callus
caltrop
calyxB
campanulaceaeP
campanulaceae
harebell
bellflower
familyP
cannabaceaeQ
cannabaceae
cannabinaceae
familyQ
cannabinaceaeQ
caperR
capparaceaeR
capparaceae
capparidaceae
caper
familyR
capparidaceaeR
capparisR
cappedI
capping
caprifoliaceaeS
caprifoliaceae
honeysuckle
familyS
capsa
capsuleB
carex^
ally symmetrical, perigynous or epigynous or in a few species hypogynous, solitary or clustered in cymes, racemes, or panicles, partially replaced by bulblets in Lithophragma; pedi
cels sometimes jointed below the receptacle; floral tube (see comment below) top- to bell-shaped or cylindric, sepals and petals arising with the stamens at or near the summit of the floral tube, commonly 4 or 5, free, in some species smaller than the sepals or occasionally lacking; stamens generally 5 or 10, free or rarely the filaments fused; pistil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
ULMACEAE (Elm Family)
Trees or shrubs. Leaves alternate, simple, serrate or entire, often basally asymmetrical; stipules soon deciduous. Flowers inconspicuous, bisexual or unisexual (and the plants monoecious or polygamous), radially symmetrical, in some species perigynous, axillary, solitary or in clusters; sepals 4-8, free or fused; petals lacking; stamens generally equal in number to the sepals and opposite them; pistil 1, the ovary superior, usually 1-chambered, the styles 2. Fruit BSa one-seeded drupe, nut, or samara, the latter with an encircling membranous wing.
Elm Family
ELTIDACEAE.
Siberian Elm (Ulmus pumila) is one of the pest trees introduced from Asia, and gaining a tenacious hold on parts of our Jordan River Parkway (Photo 3). Will remain in ULMACEAE.
ary on a basally long-hairy stipe, borne in small clusters on relatively stout short pedicels, subten
Genera
Common Name
CommentsR%Families of the Central Wasatch FrontS
CLOSE
FILET
QUITU
COLUMN
LAYOUT
Family list
GROSSULARIACEAE / SAXIFRAGACEAE (Currant or Gooseberry Family)
Armed or unarmed shrubs (ours) or unarmed trees. Leaves alternate and simple, stipules generally lacking. Flowers usually bisexual (ours), radially symmetrical (4)5(6)-merous, generally in racemes; sepals and petals free, arising with the stamens at the apex of a floral tube, the petals generally smaller than the sepals; stamens 4-6, alternating with the petals; pistil 1 with the ovary superior or partially to completely infBqerior and 1(2-6)-chambered, the styles 1 or 2 and free or partially fused. Fruit a many-seeded berry or capsule.
E.Currant or Gooseberry Family
Gooseberry FamilyQ
Currant or Gooseberry FamilySARibes
Heuchera
Jamesia
Lithophragma
Mitella
Parnassia
Saxifraga
Currant
Gooseberry
HALORAGACEAE
HALORAGIDACEAE
nd appearing so
flowerL
forget-me-notL
four~
o'clock~
foxtail
fritillary
fumitory
garlicv
gaura
gentian
geraniumi
giantt
giant
hyssopt
gilia
glacierv
glacier
lilyv
glasswort
glechoma
globemallow
gloryX
goatgrass
goatsbeard
goldenI
golden
asterI
goldeneye
goldenrod
goldenweed
goodyera
gooseberry
goosefoot
goosegrass
grape
grape
grassM
grass-of-parnassus
grasswrack
greasewood
gromwell
groundcherry
groundsel
groundsmoke
gumweed
hackberry
hairgrass
halogeton
hardgrass
hare'sM
hare's
harebell
hawksbeard
hawkweed
hawthorn
heathf
hedera
hedgehogN
hedgehog
cactusN
hedgenettle
heliotrope
helleborev
helleborine
borine
helleborine
eliotrope
he same direction and appearing so
some of the filaments; pistil 1, the ovary superior, with 3-5(8) weakly fused carpels, the styles 5 and fused around an extension of the receptacle to form an ultimately elongate stylar column with 5 free stigmas at its apex. Fruit a schizocarp, separating at maturity into 5 mericarps, the stylar column remaining intact in fruit or more often splitting upward from the base with an elongate, coiled or twisted style persistent on each mericarp; seeds 1 or 2 per mericarp. In the keys and desC
criptions below, measurement of the sepals includes the awn when present, and measurement of the stylar column is taken from the apex of the mericarps to the tips of the stigmas.
Geranium FamilyQ
Geranium FamilyS
Erodium
Geranium
U.Storksbill
Filaree
Heron
s Bill
Wild Geranium
GROSSULARIACEAE
d in the same direction and appearing so
mas. Fruit (ours) a 3-chambered capsule, the 3 valves often remaining attached at the base after dehiscence, rarely the fruit indehiscent; seeds 1-many per chamber.
Phlox Family
The Phlox family is of modest size, 300 species grouped in 20 genera. Most are annual or perennial herbs, occurring through temperate North America and Eurasia, with some in western South America. Leaves are variously plain or greatly divided, alternate or opposite.
Flowers are usually 5-parted, sometimes 4 or 6, most often in clusters. Sepals unite to form a lobed tube, as do the petals. The flowers are often brightly colored, making them attractive in the wild and in cultivation. Conver
(4)5-lobed; stamens 5, alternate with the corolla lobes, arising from the tube at the same or at different levels; pistil 1, the ovary superior and 3-chambered, sometimes shallowly 3-lobed, the style 1 with (1)3 linear stig
Caltrop Family
The Caltrop family is fairly small, with about 250 species in warm dry regions. They are mostly herbs and shrubs, sometimes spiny. Leaves are usually opposite and lobed or compound.
Flowers are bisexual, with 5 separate petals.
We have only a single species locally, the imported weed Caltrop. Otherwise, further south there are a few other family members, notably the Creosote Bush (Photo 3) which dominates large areas of desert.
015-001L
075-006M
046-028Q
Caltrop FamilyS Tribulus
Puncturevine
Caltrop
HIPPOCASTANACEAEB
HIPPOCASTANACEAE (Chestnut Family)
Chestnut FamilyQ
Chestnut FamilyS
SIMAROUBACEAEB
SIMAROUBACEAE (Tree-of-heaven Family)
IRIDACEAE (Iris Family)
Annual or perennial herbs from tuberous rhizomes, bulbs, or corms; stems erect, simple or branched, occasionally lacking; herbage glabrous or glandular-pubescent. Leaves mostly basal, linear to narrowly elongate, often in two ranks with the blades folded down the center, the lower ones enfolding the upper (equitant). Flowers bisexual, radially (ours) or bilaterally symmetrical, solitary or in a spike, raceme, panicle, or umbellate cluster, individual flowers or s
mall clusters subtended by 2 broad spathelike bracts (spathe bracts); perianth of 6 petaloid segments in two series, these alike or unlike, all united basally to form a perianth tube; stamens 3, the filaments free or fused for at least part of their length to form a column around the style, the anthers 2-celled; pistil 1, the ovary inferior and 3-chambered, the style 1 with 3 stigmas, these often much expanded, flattened, and petaloid, sometimes 2-lobed. Fruit a capsule, seeds few to many.C
d the stigma terminal, minute, and globose. Fruit a capsule or more often a schizocarp, the latter ultimately separating into multiple, 1-several-seeded carpels (mericarps) arranged (ours) in a single whorl around a short, often conical prolongation of the receptacle, splitting apart before or after dehiscence, occasionally the mericarps indehiscent; seeds kidney-shaped, often hairy.
Mallow FamilyF
The cotton of commerce is derived from long fibers produced on the seeds of several species of Gossypium, an economically important member of this family.Q
Mallow FamilyS9Althaea
Hibiscus
Iliamna
Malva
Sidalcea
Sphaeralcea
UKHollyhock
Rose Mallow
Wild Hollyhock
Mallow
Checkermallow
Globemallow
MARSILEACEAEB
ly equal in number to the carpels, fused below, free above and branched at the tips, the branches threadlike and stigmatic over most of their length or entire an
Cypress Family
Ditchgrass Family
Dodder Family
Dogbane Family
Dogwood Family
Duckweed Family
Elm Family
Evening Primrose Family
Fern Family
Figwort Family
Flax Family
Four-o'clock Family
Frogbit Family
Fumitory Family
Gentian Family
Geranium Family
Gooseberry Family
Goosefoot Family
Gourd Family
Grape Family
Grass Family
Harebell or Bellflower Family
Heath Family
Hemp family
Honeysuckle Family
Horned Pondweed Family
Hornwort Family
Horsetail Family
Iris Family
Juniper Family
Legume, Pe
a or Bean Family
Lily Family
Loosestrife Family
Madder Family
Mallow Family
Maple Family
Mare's Tail Family
Meadowfoam Family
Milkweed Family
Mint Family
Mistletoe Family
Morning Glory Family
Mustard or Cabbage Family
Nettle Family
Nightshade or Potato Family
Oak Family
Oleaster Family
Orchid Family
Parsley or Carrot Family
Pea Family
Pepperwort Family
Phlox Family
Pine Family
Pink Family
Plantain Family
Pondweed Family
Poppy Family
Potato Family
Primrose Family
Purslane Family
Quassia Fam
4SpAgastache
Glechoma
Lamium
Leonurus
Lycopus
Marrubium
Mentha
Moldavica
Monardella
Nepeta
Prunella
Salvia
Stachys
Giant Hyssop
Glechoma
Deadnettle
Motherwort
Water Horehound
Bugleweed
Horehound
Dragonhead
Horsemint
Cat Mint
Selfheal
Hedgenettle
5A LEMNACEAEB
LEMNACEAE (Duckweed Family)
Minute to small, free-floating to submerged, monoecious, aquatic perennials, occasionally in wet soil, not differentiated into stems and leaves (thalloid) consisting of a fleshy to membranous disclike or spheroid stem (thallus), rootless or with 1 or more simple roots arising from the lower surface, generally colonial and reproducing chiefly by vegetative means. Flowers (rarely seen) unisexual, arising within a reproductive pouch, 1-3 staminate and 1 pistillat
r species grown for culinary purposes.
Mint FamilyQ
Mint Family
JUNCACEAE (Rush Family)
Perennial or less often annual grasslike herbs; stems terete or flattened, often arising from elongate rhizomes, generally unbranched except in the inflorescence. Leaves alternate or in some species all basal, typically divided into a basal sheath and blade, the sheaths open or closed, the blades flat or terrete to channeled, occasionally reduced and bristlelike or entirely lacking. Flowers bisexual (ours) or rarely unisexual, variously arranged in a usually com
pound, essentially cymose, compact to open inflorescence, each flower sessile or pedicelled in the axil of a usually membranous bract, in some species the perianth immediately subtended by 2(3) membranous bractlets, the lowermost (involucral) bract of the inflorescence often leaflike; perianth of essentially membranous, dark brown to purple-black or partially green segments in 2 similar series of 3 each; stamens 6 or less often (1 or 2)3; pistil 1, the ovary superior, 1- or 3-chambered, th
e subtended by a minute saclike spathe or a spathe lacking; the staminate flowers consisting of a single stamen, the pistillate of a solitary pistil with a 1-chambered ovary. Fruit bladder-like; seeds 1-7, smooth or ribbed.
Duckweed FamilyQ
Duckweed FamilyS
Lemna
Spirodela
Wolffia
Duckweed
Ducksmeat
Watermeal
6A LILIACEAEB
LILIACEAE (Lily Family)
Perennial, scapose or leafy-stemmed herbs from bulbs, corms, tubers, rhizomes or somewhat woody caudices; stems simple or branched, sometimes woody or climbing Leaves alternate or occasionally opposite or whorled, simple and entire, chiefly parallel-veined. Flowers bisexual or rarely unisexual, often showy, radially symmetrical or nearly so, 3-merous or rarely 2- or 4-merous, perianth segments usually 6 in 2 free or fused series, both series petaloid or, in some
d ovary. Fruit bladder-like; seeds 1-7, smooth or ribbed.
licoriced
lilac
morning
gloryX
onionv
pinkT
wildrye
william
willow
willow-weed
willowherb
windflower
wintercress
winterfat
wintergreen
wolfbane
wolfberry
woodbine
woodland
woodland
woodnymph
woodreed
woodrush
woodsia
woodsorrel
wormwood
worto
yampah
yarrow
yellowcress
e family is made up almost entirely of the large Maple genus (Acer) with more than 100 species, plus a small genus of two Chinese species. They occur mainly in the northern temperate regions. Typically trees or shrubs.
kweed
Yampah
Water Parsnip
arsnip
5A LEMNACEAEB
currants
cyathiumc
cyclamen
cycle
cynoglossumL
cyperus^
cypress\
daffodil
daffodils
daisiesI
damp^
dandelionI
darkE
darwin's
daunting
davisN
deadlyF
decent-sized
decideL
decisive
defined
defined
definitely
definitive^
degree
delphinium
denseF
dependent
dependingM
describedD
descriptionc
descriptionsf
descriptiveP
desertF
despiteN
detailedM
detailsR
develop
developed
developing
development
develops
dianthusT
differH
difference
differencesW
differentN
difficultW
diminutiveF
dioeciousK
dioxideZ
dipsacus_
dirchgrass
direction]
disagree
diskI
disparate
dispersalI
dispersedK
LOASACEAE (Blazing Star Family)
Herbs or shrubs, generally with either stinging or (ours) rigid, minutely many-barbed hairs. Leaves alternate (ours) or opposite, simple and entire or variously divided; stipules lacking. Flowers bisexual, radially symmetrical; sepals and petals (4)5, free (ours), arising above the ovary, sometimes at the apex of a short to well-developed floral tube, the petals orange to yellow or cream to white; stamens 10-numerous, the filaments free or fused into grouB
ps, the outer 5 sometimes expanded and petaloid (the petals then appearing to be more nu!merous than 5); ovary inferior, 1-chambered, with 1 style. Fruit a capsule, seeds numerous.
Blazing Star FamilyQ
Blazing Star FamilyS
Mentzelia
Blazing Star
LYTHRACEAEB
OASACEAE B
Lily FamilyQ
Lily FamilyS Zigadenus
etimes 2-lipped calyx, the latter with the upper lip 3-toothed and the lower 2-toothed; corolla generally 2-lipped, sometimes obscurely so the upper lip entire or 2-lobed and the lower 3-lobed, the lobes of the upper lip often fused; stamens 2 or 4, arising from the corolla tube; pistil 1, the ovary superior and 4-lobed at flowering time, with 1 apically 2-4-cleft style arising at the center of the ovary and appearing basal to the lobes. Fruit of 4 nutlets (fewer by abortion), each lateral
@ly or basally attached and l-seeded, included within the persistent calyx. Lamiaceae is perhaps rivaled only by Apiaceae in the number of species cultivated as condiments. Basil, marjoram, oregano, sage, savory, rosemary, thyme, peppermint, and spearmint are among the more familiar species grown for culinary purposes.
Mint FamilyQ
Mint Family
medick
melicgrass
merlin'sq
merlin's
grassq
milkvetch
milkweed
milkwort
mistletoe
miterwort
monkeyflower
monkshood
montia
moonwort
morningX
morning
gloryX
mosquito
mosquito
motherwort
mountainI
mountain
mountain
dandelionI
mountain
loverU
mountain
mahogany
mountain
mustardM
mountain
sorrel
mouse
mouse
mudwort
muhlygrass
mulesears
mullein
mustard
myriophyllum
myrtle
navarretia
needlegrass
needlegrass
dlegrass
LYTHRACEAE (Loosestrife Family)
Herbs, shrubs, or trees. Leaves mostly opposite or whorled, simple and entire; stipules lacking. Flowers bisexual, radially symmetrical, perigynous, 1-several in the leaf axils or occasionally in terminal bracteate spikes, racemes or cymes; floral tube bell-shaped to cylindric; sepals 4-7, arising at the apex of the floral tube, usually alternating with bractlike appendages; petals 4-7 or occasionally lacking, arising with the sepals at the rim of the floB
ral tube; stamens 2-12, arising from the floral tube; pistil 1, the ovary superior and 2-6-chambered, the style with a 2-lobed or discoid stigma. Fruit a capsule; seeds numerous.
Loosestrife FamilyQ
Loosestrife FamilyS
Lythrum
Loosestrife
;A MALVACEAEB
Lily FamilyQ
Lily Family
loid, sometimes spurred, in some species small and soon deciduous; petals 5 (3-20 or more), free, sometimes spurred, in some species lacking; stamens 5-numerous, spirally arranged; pistils 1-5 or more often numerous and spirally arranged on a more or less elongate receptacle, the ovary superior and 1-chambered with 1 style. Fruit a follicle or an achene, rarely a berry or a capsule.
E,Buttercup or Crowfoot Family
Crowfoot Family
nemone
Aquilegia
Caltha
Clematis
Delphinium
Myosurus
Ranunculus
Thalictrum
ts. Columbines are next with 5 species.
ane (an alternative name for Monkshood) are examples from the Buttercup family.
cymes, racemes, or umbels; sepals 4 or 5, green or petaloid, fused to form a bell-shaped or salverform calyx (often appearing to be a sympetalous corolla), the calyx tube constricted just above the ovary and deciduous at the point of constriction, the base persisting around the fruit; petals none; stamens (1-3) 5, the filaments unequal, free or fused toward the base; pistil 1, the sessile or stalked ovary superior and 1-chambered, the style slender. Fruit an achene, surrounded by but not aCYdherent to the fleshy or hardened base of the calyx tube, the whole called an anthocarp.
Four-o'clock FamilyQ
Four-o'clock FamilyS
Abronia
Mirabilis
Sand Verbena
Four O'clock
ONAGRACEAEB
essile stigmas threadlike. Fruit an ellipsoid or ovoid achene enclosed in a translucent membranous pericarp.
cactaceae@
lemnaceae@
1-20@
1-chambered
2-10@
2-several@
4-lobed@
after@
annual
perennial
herbs
rarely
shrubs
trees
leaves
annual
perennial
herbs
usually
dioecious
leaves
alternate
annual
perennial
herbs
species
woody-based
stems
annual
perennial
herbs
shrubs
trees
leaves
opposite
annuals
anther@
aquatic
rootless
herbs
submerged
free-floating
monoecious
rhizomatous
herbs
fresh
brackish
oecious
herbs
shrubs
trees
usually
eften@
entire@
erect@
erous@
flowering@
folded@
functionally@
greenish@
head@
herbs
vines
shrubs
trees
leaves
alternate
simple
initially@
internal@
l-several@
lenticular@
longitudinal@
monoecious@
more@
LISTB
VDEF@
VDEF@
alisA
LISTB
VDEF@
Waternymph FamilyQ
Waternymph FamilyS
Najas
Waternymph
NYCTAGINACEAEB
NYCTAGINACEAE (Four-o'clock Family)
Annual or perennial herbs, shrubs, or trees; stems erect to procumbent. Leaves mostly opposite, simple, entire or less often toothed to lobed; stipules lacking. Flowers bisexual or rarely unisexual, radially symmetrical, hypogynous or rarely perigynous in Abronia, solitary or more often in bracteate clusters, the bracts often forming an involucre (ours) of 2-5 free or fused, green or variously colored segments, the involucrate clusters solitary or in
eparate, entire to 4-lobed perianth); pistillate flowers consisting of a single naked pistil or with a very thin perianth adhering to the pistil, the ovary superior and 1-chambered, the style lacking, the 2-4 sessile stigmas threadlike. Fruit an ellipsoid or ovoid achene enclosed in a translucent membranous pericarp.
MALVACEAE (Mallow Family)
Herbs, shrubs, or small trees; herbage usually pubescent with simple or more often sessile branched hairs, the latter 2-4-rayed or stellate. Leaves simple, alternate, entire or more often toothed to variously cleft or parted; stipules small, deciduous. Flowers bisexual or rarely unisexual, radially symmetrical or nearly so; sepals 5, usually fused, at least near the base, the calyx often closely subtended by an involucre of 1-many bracts or bractlets; petals 5,
free, but the base of the short claw fused to the staminal tube, often notched at the apex; stamens many, the filaments fused to form a tube around the pistil (monadelphous), the anthers kidney-shaped, 1-celled, opening along the margin; pistil 1, the ovary superior with 2-many carpels weakly coherent in a ring, the styles generally equal in number to the carpels, fused below, free above and branched at the tips, the branches threadlike and stigmatic over most of their length or entire an
volution back into a better focus.
Although many plants do open in the evening and fade the next day ("vespertine") as is true of the showy Evening Primrose genus, others such as the Camissonias and Groundsmokes open in the morning and fade the same day ("matutinal").
000-012L
036-028M
013-023Q
Evening Primrose FamilySMBoisduvalia
Camissonia
Circaea
Clarkia
Epilobium
Gaura
Gayophytum
Oenothera
UsSpike Primrose
Camissonia
Enchanter's Nightshade
Clarkia
Willowherb
Willow-weed
Gaura
Groundsmoke
Evening Primrose
OPHIOGLOSSACEAEB
some species dry and indehiscent, rarely a berry.
Evening Primrose Family
Gourd FamilyQ
Gourd FamilyS
Echinocystis
Wild Cucumber
CUPRESSACEAEB
CUPRESSACEAE (Cypress or Juniper Family)
Monoecious or dioecious evergreen trees and shrubs with resinous wood. Leaves opposite or whorled, scalelike and appressed or awl shaped and divergent, in some species of Juniperus, the leaves elongate and needlelike. Cones axillary or terminal on the twigs; male cones small, terminal or axillary, the scales peltate with 2-6 pollen sacs attached to the dorsal surface; female cones terminal, globose to elongate, ours 0.5-2.8 cm long, the scales 2B
-12, relatively thick, flattened and peltate, or (ours) fleshy and fused (the cone resembling a hardened berry), each scale with 1-12 ovules near the base on the ventral side. Seeds often winged.
E,Cypress Family
Juniper Family
Conifer Family
pistil 1, the ovary superior or rarely partially inferior, 1-chambered,
Stafftree FamilyF
The family Pyrolaceae is often treated as a subfamily of Ericaceae. Heather, rhododendrons, and azaleas are members of this family prized for their horticultural value; other species provide edible fruit, e.g., huckleberries, blueberries, and cranberries.
:The Stafftree or Bittersweet family is widespread in the tropic and subtropics (55 genera and 855 species), with a few reaching tmperate area. They are shrubs, trees or vines, a few of which are used as ornamentals, notably Euonymous.
There is a single representative in our area, the small shrub Mountain Lover.
Annual to perennial herbs or shrubs (trees). Leaves opposite or whorled, simple, generally sessile and entire, gland-dotted and often with fine black spots; stipules lacking. Flowers bisexual or unisexual, radially symmetrical, generally white or yellow, in terminal or axillary cymes, rarely solitary; sepals 2-10 or more, free or partially fused, persistent; petals 2-10 or more, free, usually deciduous; stamens few to more often numerouB
s, free or the filaments basally fused into (1)3 or more separate groups; pistil 1, the ovary superior, 1(3-5 or 7)-chambered, with 3-5(7) free or fused styles. Fruit a capsule or a berry; seeds numerous, minute.
St. John's Wort FamilyQ
St. John's Wort FamilyS
Hypericum
St. John's Wort
0A IRIDACEAEB
ehiscent or rupturing irregularly; seeds few t
The Primrose family, consisting of about 20 genera and 1000 species, is concentrated in the temperate and cold regions of the Northern Hemisphere. Primula is by far the largest genus, with 500 species. They are annual or perennial herbs, sometimes a bit woody. Leaves are frequently as a basal rosette, from which rises a leafless flower stem (Photo 1).
Flowers can be very showy, with 5 petals joined (at least partially) in a symmetrical ring. Lobes can be dramatically folded back, as in ou
r Shooting Star, or the cultivated Cyclamen. They are more commonly presented face-forward, though, as in Primula itself (Photo 2). Many other species are not showy, but have clusters of tiny white flowers (Photo 3, Rock Jasmine).
Seeds are contained in a capsule which splits down the sides (see Parry's Primrose).
The family is not of economic significance, except for the ornamental plants, which include Primula, Cyclamen, Pimpernel (Anagallis) and Loosestrife (Lysimachia).
NAJADACEAE (Waternymph Family)
Submerged, monoecious or dioecious, aquatic annuals; stems branching, the internodes often armed with prickles. Leaves opposite or the internodes greatly shortened and the leaves appearing whorled, sessile with a dilated sheathing base, entire or toothed. Flowers minute, unisexual, 1-several in the upper leaf axils; staminate flowers consisting of a solitary, usually subsessile stamen with a 1-4-celled anther, enclosed in a perianth-like membranous spathe,
this terminating in 2 thickened lips (often interpreted as a membranous spathe and a separate, entire to 4-lobed perianth); pistillate flowers consisting of a single naked pistil or with a very thin perianth adhering to the pistil, the ovary superior and 1-chambered, the style lacking, the 2-4 sessile stigmas threadlike. Fruit an ellipsoid or ovoid achene enclosed in a translucent membranous pericarp.
n similar to the sepals, occasionally fused with or curled under the upper sepal to form a hood, the lower petal (lip) usually differing markedly in shape, size, and sometimes color from the other perianth segments, in some species prolonged at the base into a sac or spur housing a nectary. filaments and styles fused into a column at the center of the flower; fertile anthers 1(2) arising at some point along the dorsal (upper) aspect of the column or at its summit, the 2 pollen sacs often b
orne on a broad connective, a sterile stamen in the form of a staminode present in some genera, the pollen grains in most species united by elastic threads into 1-4(8) masses (pollinia); ovary inferior, 1-3-chambered, the stigmas 3, arising near the apex on the ventral (lower) aspect of the column, all alike or only 2 stigmatic, the third modified to form the beaklike rostellum, this shielding the stigmatic surface from the anther. Fruit a 3-valved, dry (ours) capsule; seeds minute, very n
Hemp family
The Hemp family is very small, just 2 genera with a total of 3 species - or maybe just 2 species. These plants have been cultivated for thousands of years, one as a flavoring for beer (Hops), the other as a source of fiber and psychoactive drugs (Hemp).
As plants they look unlike. Hops are a clambering perennial vine to 25 feet long, Hemp is a tall erect annual herb, to 12 feet tall. What they have in common is an unusual flower structure: no petals, separate male and female plants (dioecB
ious), and other factors.
Hemp familyS
Cannabis
Humulus
CAPPARACEAE
CAPPARIDACEAE
he flowers on the receptacle.
s, the valves ultimately falling, the membranous replum
OPHIOGLOSSACEAE (Adder's Tongue Family)
Spore-bearing, mostly glabrous herbs, the sporophyte a solitary, annually produced leaf arising from a short, simple, erect, underground stem, the leaf green, simple or compound, consisting of a fertile and a sterile segment borne on a common stalk, the fertile segment simple or branched, usually extended beyond the sterile one and simulating an inflorescence, the sterile segment (blade) sessile or petioled, erect or recurved in bud but not coile
ud, simulating a leaf, the base of the common stalk enlarged and containing the bud of next year's leaf. Spores produced in numerous, 2-valved, thick-walled sporangia, the latter about 1 mm thick, stalked or sessile or sometimes sunken in the axis of the fertile segment, lacking the indusium and annulus usually present in true ferns. Gametophyte subterranean, threadlike.
Adder's Tongue Family
The Woodsorrel family is dominated by the genus Oxalis which has 800 of the 880 species. Plants are annuals, perennials, herbs, shrubs or trees. They are widespread in subtropical and tropical regions.
A few are used as ornamentals, and a few are eaten. Oxalic acid, the family's namesake, is present to varying extents. Large amounts are toxic because of its ability to bind calcium, while small amounts give a pleasant tang to foods. Other families contain it also, notably the Dock family: BS"sorrel" means sour, and some of the docks were cultivated for their tasty leaves.
Woodsorrel FamilyS
Oxalis
Woodsorrel
PAPAVERACEAEB
Broomrape FamilyS
Orobanche
U$Broomrape / Cancer-root
Cancer-root
OXALIDACEAEB
ours) capsule; seeds minute, very n
onagraceae
evening
primrose
family
onced
one-seedede
onesB
onlyN
openT
openingJ
opens
ophioglossaceae
ophioglossaceae
adder's
tongue
family
opposingW
oppositeA
opuntiaN
surrounded by but not adherent to the fleshy or hardened base o
?sely, many are tiny and hard to find.
Seeds in our species are in a dry capsule which splits down 3 seams. They are often sticky when wet.
Well known genera include Jacob's Ladder (Polemonium), Phlox (Phlox), and Gilia (a complicated genus that in the broad sense includes Gilia itself and others such as Ipomopsis).
006-006L
021-015M
069-024Q
Phlox FamilySECollomia
Gilia
Leptodactylon
Microsteris
Navarretia
Phlox
Polemonium
U`Collomia
Gilia
Prickly Gilia
Flaxflower
Little Polecat
Navarretia
Sweet William
Jacob's Ladder
POLYGONACEAEB
etimes shallowly 3-lobed, the style 1 with (1)3 linear stig
family
fan-shaped
fascicled
featherlike
female\
fernlike
ferns
fertileI
few-many-seededP
fewerL
fibrousC
fifth
figwort
filamentO
filamentsH
fillingI
fineN
firma
firmly
flatI
flattenedF
flaxx
fleshyN
flexuousV
floatingC
floralN
florets
flowerD
pletely inferior, 1-5-chambered, the styles 1-5, free or rarely fused. Fruit a follicle, pome, drupe, drupelet, or achene, sometimes the achenes borne on a fleshy receptac
BERBERIDACEAE (Barberry Family)
Evergreen or deciduous shrubs or perennial herbs, frequently rhizomatous. Leaves alternate, simple or compound, stipules usually lacking, the base of the petiole often expanded. Flowers bisexual, radially symmetrical, usually in racemes; sepals and petals generally similar, each in several series and variable in number; stamens generally as many as the petals and opposite them, the anthers opening by 2 pores or longitudinally; pistil 1, the ovary superiorBV and 1-chambered, the style short or more often lacking. Fruit a berry or a follicle.
Barberry Family
PINACEAEB
OXALIDACEAEB
OXALIDACEAEB
The Plantain family contains only 3 genera, and almost all of its 250ish species are in the name genus Plantago.
It is worldwide
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110.0110.00404M
011-016Q
Plantain FamilyS Plantago
U Plantain
POACEAE
GRAMINEAE
POACEAE / GRAMINEAE (Grass Family)
Annual or perennial herbs, or the bamboos and giant reeds woody, arising from fibrous roots or rhizomes, sometimes stoloniferous; stems usually terete, occasionally flattened, the internodes hollow or less commonly solid, often swollen at the nodes, simple or branched, generally from the base. Leaves alternate, fundamentally 2-ranked, parallel-veined, the lower portion (sheath) closely investing the stem at its base and either open, with membranous, of
square needles, spirally arranged a
Horned Pondweed Family
The Horned Pondweeds are a small family with just 2 or 3 genera. They are submerged aquatic plants with slender leaves. Flowers are minute, lacking sepals and petals.
We have a single species, which can be found in fresh water over much of the world.
Horned Pondweed FamilyS
Zannichellia
Grasswrack
ZYGOPHYLLACEAEB
ZYGOPHYLLACEAE (Caltrop Family)
Herbs, shrubs, or rarely trees. Leaves mostly opposite and pinnately lobed or compound; stipules membranous to leathery, often armed with spines, persistent.
Flowers bisexual, radially symmetrical, solitary on axillary peduncles; sepals (4) 5, free or nearly so; petals (4) 5, free, rarely lacking; stamens 5-15; pistil 1, the ovary superior, usually with 1 style and a lobed or entire stigma. Fruit a capsule or a schizocarp separating into 5 hardened, spiB
ny mericarps, rarely a drupe.
ten overlapping margins, or closed and tubular, the narrow upper portion of the leaf (blade) free and flat or folded to inrolled, the lateral margins at the base of the blade sometimes prolonged as small, rounded to long-tapered appendages (auricles); the juncture of the sheath and blade on its dorsal surface (collar) usually marked by thickened tissues, a difference in coloration, or the presence of hairs, and on its ventral surface nearly always giving rise to an appendage (ligule) consi
sting of a band of membranous tissue or a ring of hairs, the hairs sometimes borne on a membranous base. Flowers (florets) bisexual or, in a few species, unisexual (sometimes some of them sterile or rudimentary), solitary or 2-20 or more and then sessile and alternate on opposite sides of a short axis (rachilla), forming reduced spikes (spikelets), these 1-numerous and sessile or pedicelled at each node of a primary or secondary axis (rachis), the ultimate inflorescence a spike, raceme, or
would work hard to get a meal from ours.
Knotweed (Polygonum) Photo 2. These are heterogeneous and have been divided, with small-leaved wiry plants staying, and a large group of more leafy plants being separated into Persicaria.
Dock / Sorrel (Rumex). Many species have very large leaves, often wavy. Flowers are green, wind-pollinated, and aggregated into large clusters. Seeds are in dry, winged fruits whose clusters are much more obvious than the flowers (Photo 3).
Few plants areCZ of economic significance - Buckwheat and Rhubarb as food, and some as ornamental plants.
eous or petaloid, in Rumex the inner series enlarging and becoming membranous at fruiting; stamens (3)6-9; pistil 1, the ovary superior and 1-chambered the styles 2 or 3(4) lacking ard the 2 or 3(4) stigmas sessile. Fruit a 3-angled or lenticular achene.
and Gilia (a complicated genus that in the broad sense includes Gilia itself and others such as Ipomopsis).
panicle; each spikelet normally closely subtended by 2 subopposite bracts (glumes); individual florets normally enclosed by 2 subopposite, usually dissimilar bracts, the outer bract (lemma) generally partially or completely enfolding the inner one (palea), the lemma either rounded on the back or folded along the midnerve and keeled, in some species the base of the lemma prolonged and hardened to form a more or less pointed structure (callus); perianth evidently lacking but usually represe
nted by 2 (3) microscopic structures (lodicules) situated between the ovary and the lemma; stamens (1 or 2) 3 or in the bamboos 6, the anther sacs 2; ovary 1, superior, usually with 2 (1 or 3) free styles, each with a more or less featherlike stigma, occasionally the stigmas sessile. Fruit a solitary seed totally fused with the pericarp (caryopsis) and in some species the pericarp firmly adherent to the lemma and palea, or occasionally the seed essentially free of the pericarp and the frui
um in small clusters subtended by a cuplike involucre and th
iese variously arranged; sepals 3-6, in 1 or 2 series, free or fused to some degree below midlength, herbaceous or petaloid, in Rumex the inner series enlarging and becoming membranous at fruiting; stamens (3)6-9; pistil 1, the ovary superior and 1-chambered the styles 2 or 3(4) lacking ard the 2 or 3(4) stigmas sessile. Fruit a 3-angled or lenticular achene.
cob's Ladder
POLYGONACEAEB
bered, sometimes shallowly 3-lobed, the style 1 with (1)3 linear stig
Spores borne in thin-walled, mostly subglobose spore cases (sporangia), these generally grouped into round or elongate clusters (sori) and arising from the lower surface of the leaves, naked or more often covered, at least initially, by a membranous, scalelike, epidermal outgrowth (indusium) or by a more or less modified leaf margin, each sporangium mounted on a stalk and encircled by a ring of vertically-oriented, thickwalled cells (annulus). Gametophyte green, flat, thallus-like, monoeciC0ous, the sex organs borne on the lower surface.
True Fern Family
Fern Family
cycle; once established, however, some of them such as the cosmopolitan Bracken Fern (Photo 2) can tolerate dry conditions. Nevertheless, most require damp shady places, and our area has many fewer than the Pacific Northwest.
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Wintergreen FamilyS
Chimaphila
Moneses
Pyrola
U*Pipsissewa
Woodnymph
Wintergreen
Shinleaf
RANUNCULACEAEB
RANUNCULACEAE (Buttercup or Crowfoot Family)
Herbs, shrubs, or woody vines. Leaves alternate or rarely opposite or whorled, simple or one or more times compound; stipules rarely present, vestigial in some species of Thalictrum or the petiole or leaf base sometimes expanded and stipule-like in Ranunculus. Flowers bisexual or, in species of Thalictrum and Clematis, unisexual (and the plants dioecious or monoecious), radially or bilaterally symmetrical; sepals 5 (3-15), free, green or petaen (Photo 1) are here, often growing next to each other in our few scraps of good habitat. Prince's Pine (Photo 3) is a tiny shrublet.
t an achene.
Grass Family
From the economic viewpoint, the grass family exceeds all others in importance. Grasses provide cereal grains and sugar, the raw materials for the production of whisky, rum, and saki, and forage for animals. Moreover, turf grasses in the United States alone form the basis for a multi-billion dollar industry. As mentioned in the preface, species descriptions for all but monotypic genera are omitted in this family. Those interested in detailed descriptions of grass species, as they occur B
in Utah and the Intermountain region, may refer to the excellent treatment by Arthur and Noel Holmgren (in Cronquist et al. 1977).
rasses by the layman, but to tell them apart (even as far as knowing the genus) taxes even an experienced botanist. Apart from standouts such as corn and the Common Reed, th
orm to rotate but mostly bellshaped, (4)5-lobed; stamens (4)5, arising from the corolla and alternate with the lobes, included or well exserted, often scale-appendaged at the base; pistil 1, the ovary superior (ours) or in a few species half inferior, 1- or 2-chambered, the style bifid at the apex or rarely the styles 2. Fruit a capsule; seeds 1-many, often pitted.
Waterleaf FamilyQ
Waterleaf FamilyS Hydrophyllum
Nemophila
Phacelia
U"Waterleaf
Nemophila
Scorpionweed
HYPERICACEAE
GUTTIFERAE
nts; the staminate flowers 1-several per spathe, the stamens (1)3-9(12) with anthers 2-celled; pistillate flowers 1 per spathe, the ovary inferior and 1-chambered, the 3-6 styles entire or 2- or 3-branched. Fruit dry or pulpy, linear to globose, indehiscent or rupturing irregularly; seeds few t
PORTULACACEAE (Purslane Family)
Annual or perennial herbs or shrubs, usually glabrous and often succulent to some degree. Leaves alternate or opposite, occasionally evidently whorled, simple and generally entire; stipules hairlike, membranous, or lacking. Flowers bisexual, radially symmetrical, solitary or in cymes, racemes, or panicles; sepals (actually bracts commonly interpreted as sepals) 2 and herbaceous or rarely 4-9 and wholly to partially petaloid, free, often unequal, nearly a
lways persistent; petals (actually petaloid sepals commonly interpreted as petals) 5 (2-18), rarely lacking, free or fused at the base, often early deciduous; stamens mostly equal in number to the petals (in Lewisia to as many as 50), opposite and often basally fused with them; pistil 1, the ovary superior or partly inferior in Portulaca, 1-chambered, the style 1, sometimes short, the stigmas 1-8. Fruit a capsule splitting longitudinally into (2) 3 valves or circumscissile in Lewisia and P
KU%Springbeauty
Lewisia
Montia
Purslane
POTAMOGETONACEAEB
POTAMOGETONACEAE (Pondweed Family)
Aquatic, perennial, rhizomatous herbs of fresh or brackish water, totally submerged or some of the leaves floating or rarely erect; stems terete or flattened, simple or branched. Leaves alternate (ours) or rarely opposite, simple, entire or rarely minutely toothed, the submerged blades usually narrower than the floating ones; stipules prominent, sheathing, free or fused with the leaf base, in some species soon deciduous. Flowers bisexual, ebracteate, s
d as petals) 5 (2-18), rarely lacking, free or fused at the base, often early deciduous; stamens mostly equal in number to the petals (in Lewisia to as many as 50), opposite and often basally fused with them; pistil 1, the ovary superior or partly inferior in Portulaca, 1-chambered, the style 1, sometimes short, the stigmas 1-8. Fruit a capsule splitting longitudinally into (2) 3 valves or circumscissile in Lewisia and P
chenes borne on a fleshy receptacle (strawberry) or enclosed in a fleshy floral tube (rose hip), the drupelets sometimes aggregated in a tight cluster (raspberry or blackberry).
Rose Family
s often have a ring of bracts alternating with the sepals (Photo 2), something that quickly separates the Buttercups from the Cinquefoils. Fruit usually develops below the sepals and petals, as seen in Photo 3, where the rose hip still has sepals attached. A floral
brickellbush
bristlegrass
brome
brookgrass
broomrape
buckthorn
buckwheat
buffaloberry
bugleweed
bugseed
bulrush
burdock
burnet
bushW
buttercup
butterweed
cactusN
california
california
poppy
caltrop
camas
camissonia
campion
canary
canary
grass
cancer-root
caraway
carrot
mintt
cat'sL
cat's
catchfly
catchweed
cattail
cedar
centaury
centranthus
chamomile
checkermallow
cherry
chess
chickweed
chicory
chrysanthemum
cicelyF
cinquefoil
clarkia
cleavers
cliffbrake
cliffrose
clover
cocklebur
collomia
columbine
comandra
coneflower
conyza
coontail
coral
coral
cordgrass
cottonI
cotton
thistleI
cottonwood
thistleI
istleI
thistleI
thistleI
h only Sunflower and Grass families being larger. They occur all over the world. Characteristically they have compound leaves, mostly feather-type, and ssed pods of a particular type ("legume"). However, these characters by themselves don't define the family members - there are exceptions both ways round.
Immense economic importance for food, drugs and ornamentals, also for enriching soils with nitrogen. Many are very
toxic, e.g. some, but not all, Astragalus. Within the Legumes are three quite distinctive groups, sometimes listed as separate families:
Mimosa-type trees/shrubs; feathery leaves; petals insignificant; masses of showy stamens give bottlebrush effect. None native here. Acacia, Mimosa worldwide.
Caesalpinia-type trees/shrubs; feathery leaves; petals showy; stamens showy. None native here, a few in Utah. Caesalpinia, Senna.
Bean-type herbs to trees; leaves varied; petals showy; stamens us
VITACEAEB
VITACEAE (Grape Family)
Deciduous or evergreen, sometimes monoecious, woody, tendril-bearing vines. Leaves mostly alternate, simple or compound; stipules present. Flowers bisexual or unisexual, radially symmetrical, perigynous or rarely hypogynous, in cymes or panicles; sepals 3-5 (7), arising with the petals and stamens at the margin of a hypogynous disc or from the receptacle when a disc is lacking, sometimes the sepals fused to form a short, entire rim; petals as many as the sepals oB
r sometimes lacking; stamens equal in number to the petals and opposite them; pistil 1, the ovary superior and 2 (3-6)-chambered, with a head-shaped to peltate, sessile or subsessile stigma. Fruit a berry.
Grape Family
n Zion Canyon.
7d to "banish" some unwanted creature. Baneberry and Wolfsbane (another name for Monkshood) are examples from the Buttercup family.
Our largest genus is the Buttercup (18 species). They contain some lovely plants, and some very ordinary ones, and are found in many habitats. Columbines are next with 5 species.
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Buttercup or Crowfoot FamilyScAconitum
Actaea
Adonis
Anemone
Aquilegia
Caltha
Clematis
Delphinium
Myosurus
Ranunculus
Thalictrum
Monkshood
Wolfbane
Baneberry
Pheasant's Eye
Windflower
Columbine
Marsh Marigold
Virgin's Bower
Larkspur
Mouse Tail
Buttercup
Crowfoot
Meadowrue
RHAMNACEAEB
ce's Pine (Photo 3) is a tiny shrublet.
partially petaloid, free, often unequal, nearly always persistent; petals (actually p
etaloid sepals commonly interpreted as petals) 5(2-18), rarely lacking, free or fused at the base, often early deciduous; stamens mostly equal in number to the petals (in Lewisia to as many as 50), opposite and often basally fused with them; pistil 1, the ovary superior or partly inferior in Portulaca, 1-chambered, the style 1, sometimes short, the stigmas 1-8. Fruit a capsule splitting longitudinally into (2)3 valves or circumscissile in Lewisia and Portulaca; seeds 1-many, usually lens-s
tube is often present, and may be saucer-shaped or tubular.
You can immediately recognize many members of the family, but can't use a single criterion to identify new ones. We have over 40 species, with the Cinquefoils (genus Potentilla) being most numerous.
025-008L
039-031M
077-002Q
Rose FamilyS
Amelanchier
Cercocarpus
Cowania
Crataegus
Fragaria
Holodiscus
Ivesia
Malus
Petrophytum
Physocarpus
Potentilla
Prunus
Purshia
Rubus
Sanguisorba
Sibbaldia
Sorbus
Serviceberry
Mountain Mahogany
Cliffrose
Hawthorn
Strawberry
Avens
Oceanspray
Ivesia
Apple
Petrophytum
Ninebark
Cinquefoil
Cherry
Stone-fruits
Bitterbrush
Blackberry
Raspberry
Bramble
Burnet
Sibbaldia
Mountain Ash
ambered, the styles 1-5, free or rarely fused.
Fruit a follicle, pome, drupe, drupelet, or achene, sometimes the a
RA RUBIACEAEB
RUBIACEAE (Madder Family)
Annual or perennial herbs, shrubs, trees, or woody vines; stems terete or 4-angled. Leaves opposite or evidently whorled, simple and entire or sometimes toothed; stipules free or fused, sometimes as large as the leaves, the latter then appearing whorled. Flowers bisexual or unisexual, radially or occasionally bilaterally symmetrical, 3-5-merous, sympetalous, borne in panicles or cymes, occasionally in heads or solitary; sepals free or reduced to mere teeth or s; stems terete or 4-angled. Leaves opposite or evidently whorled, simple and entire or sometimes toothed; stipules free or fused, sometimes as large as the leaves, the latter then appearing whorled. Flowers bisexual or unisexual, radially or occasionally bilaterally symmetrical, 3-5-merous, sympetalous, borne in panicles or cymes, occasionally in heads or solitary; sepals free or reduced to mere teeth or s
Fruit a follicle, pome, drupe, drupelet, or achene, sometimes the achen
CACTACEAE (Cactus Family)
Succulent, often spiny, herbaceous or woody perennials, with watery juice and a generally shallow system of slender, fleshy roots. Stems often greatly enlarged, fleshy, flattened or cylindric to globose, sometimes jointed and bearing regularly spaced, circumscribed areas (areoles),unique to the family Cactaceae, from which may arise branches, flowers, woolly hair, spines, and, in the genus Opuntia, clusters of fine short barbed bristles (glochids). Leaves vesti
gial or in a few genera fleshy, subtending the areoles on new growth (minute in Opuntia), and soon falling (persistent only in the tropical genus Pereskia). Flowers bisexual, mostly radially symmetrical, and solitary; perianth segments usually numerous, the sepals and petals gradually intergrading, these and the staminal filaments fused below to form a short to elongate floral tube; stamens numerous; pistil 1, the ovary inferior and 1-chambered, the style 1 with 4-12 stigmas. Fruit a many-
ngate
SALVINIACEAE (Waterfern Family)
Small, heterosporous, aquatic, fernlike herbs, free-floating or rarely stranded on mud, the sporophyte with branched threadlike stems and simple roots or stems essentially lacking and some of the leaves modified as roots. Leaves alternate or whorled, sessile or nearly so, simple, bilobed or dissected, often crowded and overlapping. Microsporangia and megasporangia thin-walled with no functional annulus, borne in separate sort, each sorus enveloped in a ba
sally attached indusium and forming a soft, thin-walled sporocarp; the male sporocarp with 6-numerous microsporangia; the female sporocarp somewhat acorn-shaped, with a single megasporangium containing a single megaspore; 2 or more sporocarps developing on a common stalk, the latter arising from the stem at the base of the leaves. Gametophyte minute, usually nongreen, largely contained within the spore wall.
geraniumi
giant
giving
glabrousM
glandR
gland-dottedo
glandsR
glandularE
glandular-pubescentp
glaucousg
glaux
globoseC
glochidsN
glumes
glycyrrhizad
golden`
gooseberryj
goosefootW
gourd[
gourds[
graduallyN
grainsH
gramineae
granularG
grape
grass
grasslike^
grayishW
greatlyN
greena
The Snapdragon or Figwort family has some very strange, and some very familiar plants, including the Paintbrushes, the Penstemons, Louseworts, Mulleins, Monkeyflowers and Speedwells. Almost always they are herbs with leaves that are simple, and flowers that are bilaterally symmetrical (left and right sides are mirror images, otherwise not symmetrical - snapdragons are a classic example). Fruit in our species is a dry, 2-chambered capsule, usually held upright, and splitting across the top.
Otherwise, there is tremendous variation, and the family is being divided into several smaller families.
Before division the family is very large, with 3000 species in 200 genera, well represented in our area. Utah is the Penstemon capital of the world, with over 70 species. After division, only 4 of our 46 local species remain in the original family, and 3 of those are unwanted Eurasian weeds. A little reflection suggests the reason: the family was named for a European plant, and Americ
Eing the leaves, arranged in 4 vertical rows, sharply keeled and forming an elongate, 4-angled, terminal cone, bisexual, with each lower sporophyll subtending a megasporangium and each upper sporophyll subtending a microsporangium; microspores numerous, yellow or orange; megaspores usually 3 or 4 per megasporangium, orange.
Spikemoss FamilyIQThere is a single genus in the Spikemoss Family. See the genus for a description.Q
Spikemoss.FamilyS
Selaginella
Spikemoss
SOLANACEAEB
us and overlapping, sessile, obscurely ligulate, oblong to lanceolate, not more than 5 mm long (ours), 1-nerved either all alike and spirally arranged or of 2 different kinds in 4 longitudinal rows. Sporophylls often outwardly resembl
e filaments fused; pistil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
1-chambered ovary and a style with 2-4 entire or bilobed stigmas, occasionally the style obsolete and the stigmas sessile. Fruit a 2-4-valved capsule; seeds numerous, minute, each with a tuft of long white hairs arising from the base, wind-dispersed.
Willow Family
The Willow family consists of shrubs (some of them very tiny) and trees. Ninety percent of the nearly 400 species are Willows, and all but one of the rest are Poplars. Leaves are simple, alternate.
Typically the male and female flowers are on separate plants (dioecious), and carried on catkins. They are wind-pollinated in Poplars, usually insect pollinated in Willows, and have no sepals or petals, just stamens (which can be numerous) or a single pistil.
Fruits are capsules containing ma
llow FamilyS
Populus
Salix
ttonwoods.
Ditchgrass FamilyQ
Ditchgrass FamilyS
Ruppia
Family
Description
loosestrife
loranthaceae
lossZ
lousewort
louseworts
lovely
loverU
low-growingB
lowerP
lowest
madder
madeA
madroneb
magentaB
magnificente
magnifierL
mahogany
maidenhair
mainlyA
majoity
majorb
majorityd
makeM
makesM
making
maleK
mangoesE
manyB
mapleA
maritima
markers
massesd
matutinal
maybeN
meansG
meatH
medicinalG
mediterraneanL
medium
medium-sized
memberB
membersB
mendel's
mereR
mergedW
merit
mertensiaL
Castilleja
Collinsia
Cordylanthus
Limosella
Linaria
Mimulus
Orthocarpus
Pedicularis
Penstemon
Scrophularia
Synthyris
Verbascum
Veronica
Indian Paintbrush
Blue-eyed Mary
Birdsbeak
Mudwort
Toadflax
Monkeyflower
Owl Clover
Lousewort
Beardtongue
Figwort
Kittentails
Mullein
Speedwell
SELAGINELLACEAEB
SELAGINELLACEAE (Spikemoss Family)
Evergreen herbs forming loose mats or dense tufts; mosslike in habit and appearance (temperate zone species); stems slender, prostrate, freely branched, with slender roots arising at some or all of the nodes. Leaves numerous and overlapping, sessile, obscurely ligulate, oblong to lanceolate, not more than 5 mm long (ours), 1-nerved either all alike and spirally arranged or of 2 different kinds in 4 longitudinal rows. Sporophylls often outwardly resembl
e filaments fused; pistil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
The Grape family contains about 700 species of vines, nearly half of them in the genus Cissus. They are most diverse in the tropics and subtropics. Commercially, the most important members are the Wine Grape (Vitis vinifera) with many varieties grown for juice, wine and fruit, and Fox Grape or Concord (Vitis labrusca) grown for juice and fruit.
Plants have alternate leaves, variously lobed or compound. Flowers are small and greenish, often of separate sexes. Clusters are on opposite sides
T of the stem from leaves; the tendrils by which the plants climb are modified versions of flowring stems. Fruit is a berry with 4 seeds.
None is native to our area, but Virginia Creeper is grown as an ornamental and sometimes establishes itself outside of cultivation. Further south, the Canyon Grape is native and abundant in Zion Canyon.
sile or subsessile stigma. Fruit a berry.
ly so; petals (4) 5, free, rarely lacking; stamens 5-15; pistil 1, the ovary superior, usually with 1 style and a lobed or entire stigma. Fruit a capsule or a schizocarp separating into 5 hardened, spiB
ny mericarps, rarely a drupe.
d; stipules membranous to leathery, often armed with spines, persistent.
Flowers bisexual, radially symmetrical, solitary on axillary peduncles; sepals (4) 5, free or nearly so; petals (4) 5, free, rarely lacking; stamens 5-15; pistil 1, the ovary superior, usually with 1 style and a lobed or entire stigma. Fruit a capsule or a schizocarp separating into 5 hardened, spiB
ny mericarps, rarely a drupe.
Tamarisk FamilyS
Tamarix
Tamarisk
Salt Cedar
]A TYPHACEAEB
TYPHACEAE (Cattail Family)
Monoecious, rhizomatous, perennial herbs of wet places; stems simple, tall, jointless, pithy within. Leaves alternate, sessile, narrowly elongate, glabrous, sheathing at the base, spongy within. Flowers minute, unisexual, essentially naked, densely crowded in a terminal spikelike inflorescence, the staminate above the pistillate, the lower, pistillate portion of the spike cylindric, velvety, light to dark brown; staminate flowers usually subtended by pale brogions of Africa and Europe. Plants are shrubs and trees.
Tamarisk is the only genus to have been transplanted here, where it has been a major invasive weed along river banks.
semi-aquaticl
semiaquatic|
sepal
sepalsA
separateV
separatingO
septumM
seriesI
serrate
sessileM
setsg
severalC
several-seededg
shadeM
shallowN
shallowlyM
shape
shapedG
sharingG
sharply
sheath^
sheathingC
sheathsa
shielding
shiny
shootsK
shortI
short-clawed
short-pedicelled]
ctions at the apex of the ovary, the ovary superior or partially
, perigynous or rarely hypogynous, in cymes or panicles; sepals 3-5 (7), arising with the petals and stamens at the margin of a hypogynous disc or from the receptacle when a disc is lacking, sometimes the sepals fused to form a short, entire rim; petals as many as the sepals oB
r sometimes lacking; stamens equal in number to the petals and opposite them; pistil 1, the ovary superior and 2 (3-6)-chambered, with a head-shaped to peltate, sessile or subsessile stigma. Fruit a berry.
Grape Family
Mistletoe FamilyS
Arceuthobium
Phoradendron
Dwarf Mistletoe
Mistletoe
ut in Valerian itself it consists of numerous segments that are inrolled during flowering. Once fruit sets, the segments unfurl to create a
fluffy plume.
We have 4 native and 1 introduced member of the family.
Salt and Pepper (Plectritis) is a small annual of lower elevations;
Valerians (Valeriana), three species of higher elevations;
Red Valerian (Centranthus), a cultivated import, sometimes escaping.
ounded by the modified, winged or plumose calyx lobes.
vary on a basally long-hairy stipe, borne in small clusters on relatively stout short pedicels, subten
Buckwheat Family
The Buckwheat or Knotweed family has about 1100 species in 43 genera, widespread but especially prominent in north temperate regions. A common feature is small flowers with 5 or 6 small sepals/petals (sometimes called tepals) of rather papery texture. Leaves and stems are quite varied, but often contain oxalic acid. Main genera, well represented here, are:
Buckwheat (Eriogonum) Photo 1. Small leaves, some part of plant hairy. Edible buckwheat is from a different genus (Fagopyrum) - onepistil 1, the ovary superior and 1-chambered the styles 2 or 3(4) lacking ard the 2 or 3(4) stigmas sessile. Fruit a 3-angled or lenticular achene.
sters. Seeds are in dry, winged fruits whose clusters are much more obvious than the flowers (Photo 3).
nly with folds or saclike appendages in the throat, these collectively comprising a crest; stamens 5, arising from the corolla tube alternate with its lobes, the anthers included or infrequently exserted; pistil 1, the ovary superior, deeply 4-lobed or rarely entire, the style 1 or rarely lacking, entire or 2(4)-cleft at the apex, arising from the summit of the ovary or more often from the ventral surface of the lobes and appearing to be a prolongation of the receptacle (gynobase). Fruit oCgf 4 nutlets (fewer by abortion), individually attached to the gynobase and splitting away at maturity.
Borage Family
bed tube, often flattened as in Forget-me-nots; 3) fruits come in packets of 4 "nutlets", sometimes covered with hooked spines, and so sticking to clothing.
and subtended by a whorl of bracts; flowers bisexual or unisexual, often showy, radially symmetrical, sepals 3, greenish, persistent, petals 3, white to pinkish or purple-tinged, deciduous, rarely lacking; stamens (3)6-many, included, the anthers 2-celled, pistils several to numerous, free, the ovary superior, 1-chambered, the style often persistent and beaklike on the fruit. Fruit of achenes borne on the receptacle in a ring or in a globose headlike cluster, or the fruit dehiscent and wiC
th more than 1 seed.
Water Plantain FamilyQ
Water Plantain FamilyS
Alisma
Sagittaria
Water Plantain
Arrowhead
AMARANTHACEAEB
e elongate petioles sheathing the scape, the blades initially lacking but ultimately linear, elliptic, or arrowhead-shaped, with prominent longitudinal nerves and transverse veinlets. Inflorescence simple or compound, the pedicels often in whorls
CAPPARACEAE / CAPPARIDACEAE (Caper Family)
Annual or perennial herbs, shrubs, or trees, frequently malodorous. Leaves alternate or rarely opposite, simple or (ours) palmately compound with 3-11 leaflets; stipules lacking or reduced to minute glands. Flowers bisexual (ours), radially or bilaterally symmetrical, solitary in leaf axils or few to numerous in conspicuously bracteate, terminal racemes; sepals 4(8), free or partially united; petals 4 to rarely numerous or lacking, free, someti
mes clawed at the base and rounded to obtuse at the apex; a unilateral nectary gland in the form of a ligulate to scalelike structure usually situated between the petals and the stamens; stamens 4-many, occasionally fused at the base, equal to or much exceeding the petals; pistil 1, the ovary superior, 1-chambered, generally stipitate. Fruit indehiscent or (ours) a 2-valved, 1-chambered, generally stipitate capsule; seeds few to many, compressed, orbicular or ovate to kidney-shaped, smooth
mooth
ily Viscaceae.
Mistletoe Family
Mistletoes are a moderate family (7 genera, 550 species) of plants that are parasitic on trees. The European Viscum album (the Mistletoe) has played a part in many legends, and was central to the Druid ceremonies. Probably this was associated with the fact that the mistletoe remained green through the winter while the host tree appeared to have died. It may have been the Golden Bough of Aeneas.
They are shrubs or herbs which attach themselves to a tree branch by invasive organs called "ha
toe and Fir Dwarf Mistletoe.
There is a second family of mistletoes, the tropical Loranthaceae, which have large showy flowers and are bird pollinated.
Mistletoe Family
in the fam
herbs, as well as shrubs and trees. Many features indicate a close relationship with the Mint family, though they rarely have a pronounced odor. Leaves are mostly opposite or whorled, the stems sometimes square. Flowers are 4- or 5-parted
We have just 2 species, both in the Verbena genus. One is a s
Hmall prostrate plant growing in dry disturbed places, the other an erect plant of moist low ground.
Another large genus is Lantana, which is widespread in the tropics, and sometimes used as ornamentals (Photo 3).
Sand Verbena does not belong here, but its flower heads are generally reminiscent of some members of this family.
or plumose calyx lobes.
Valerian Family
lerian Family
Bur Reed FamilyS
Sparganium
U Bur Reed
TAMARICACEAEB
TAMARICACEAE (Tamarisk Family)
Herbs, shrubs, or small trees. Leaves alternate, well developed to scalelike; stipules lacking. Flowers bisexual, radially symmetrical, solitary or in spikes or spikelike racemes; sepals and petals 4-6, free, stamens 4-numerous, the filaments confluent with or arising below a fleshy hypogynous disc; pistil 1, the ovary superior, 1-chambered, with 3-5 styles. Fruit a 3-5-valved capsule; seeds numerous, minute, hairy or with an apical tuft of hairs.
Tamarisk Family
The Tamarisk family has about 5 genera and 100 species in Eurasia and the Mediterranean regions of Africa and Europe. Plants are shrubs and trees.
Tamarisk is the only genus to have been transplanted here, where it has been a major invasive weed along river banks.
stigmas. Fruit of achenes or achenelike,
VISCACEAE (Mistletoe Family)
Aerial, monoecious or dioecious shrubs or herbs parasitic on branches of other angiosperms or gymnosperms; stems often brittle, with swollen, jointed nodes, frequently much branched. Leaves evergreen, opposite, leathery, simple and entire, or in some species reduced to scales. Flowers inconspicuous, unisexual, apetalous, solitary or clustered at the nodes or in axillary spikes or cymes; the sepals 2-4, free, erect, persistent in fruit,; staminate flowers wit
h 2-4 stamens, these free or fused to the base of the sepals; the anthers 1- or 2-celled and usually sessile; pistillate flowers with an inferior, 1-chambered ovary, the style 1, the stigma entire. Fruit fleshy, berrylike, 1-seeded. Traditionally, the American mistletoes have been placed in the family Loranthaceae, which was divided into two subfamilies, the Loranthoideae and Viscoideae. Barlow (1964) raised the subfamilies to the status of families, placing all American species in the fam
merged, aquatic, dioecious or monoecious herbs from slender rhizomes. Leaves alternate or opposite, occasionally appearing whorled at some of the nodes, the blades linear, entire, occasionally undeveloped on sheaths subtending flowers; stipules membranous, sheathing, free or fused to the base of the blade with the tips usually free and ligulelike. Flowers minute, unisexual, perianth lacking, axillary, solitary or in cymes, the staminate and
cpistillate often in the same leaf axil; staminate flowers ebracteate or subtended by 3 membranous scales, the stamens 1-3, the anthers (1)2-celled; pistillate flowers ebracteate, consisting of (1)2-9 free pistils, the style short to long, the stigma broad, asymmetrically peltate or head-shaped, rarely 2-4-lobed. Fruit a sessile or short-stalked achene.
Horned Pondweed Family
113-050L
113-026Q
Grape FamilyS
Parthenocissus
U Woodbine
ZANNICHELLIACEAEB
ZANNICHELLIACEAE (Horned Pondweed Family)
Submerged, aquatic, dioecious or monoecious herbs from slender rhizomes. Leaves alternate or opposite, occasionally appearing whorled at some of the nodes, the blades linear, entire, occasionally undeveloped on sheaths subtending flowers; stipules membranous, sheathing, free or fused to the base of the blade with the tips usually free and ligulelike. Flowers minute, unisexual, perianth lacking, axillary, solitary or in cymes, the staminate and
epistillate often in the same leaf axil; staminate flowers ebracteate or subtended by 3 membranous scales, the stamens 1-3, the anthers (1) 2-celled; pistillate flowers ebracteate, consisting of (1) 2-9 free pistils, the style short to long, the stigma broad, asymmetrically peltate or head-shaped, rarely 2-4-lobed. Fruit a sessile or short-stalked achene.
VITACEAEB
Tree-of-heaven Family
The Tree-of-heaven family has about 100 species of trees and shrubs, widespread in the tropics and subtropics. A few are used as ornamentals, of which Tree-of-heaven (Ailanthus) is common locally. It is a fairly frequent escape that becomes established.
Tree-of-heaven FamilyS
Tree-of-heaven
AMARYLLIDACEAEB
Amaryllis Family
EThe Amaryllis family has no native members in our area, though some occur elsewhere in the U.S. Some of our most spectacular ornamental bulb plants have been developed from the family: daffodils and amaryllis being notable.
Hardy members such as the daffodil sometimes persist in the wild along roadsides and around dumps.
Amaryllis FamilyU Daffodil
ARALIACEAEB
Ginseng FamilyQ
Ginseng FamilyU
Hedera
Make list
Inspect
Startup
Genera get
Genera per Family
Gen per Fam informal
A Make list
family
juniper
family
conifer
family
dodder
family
dogbane
family
dogwood
family
goosefoot
family
honeysuckle
family
Taxonomists specializing in ferns disagree as to whether this large group, containing most of the plants commonly known as ferns, is composed of one or many families. De la Sota (1973) regards division of the polypodioid ferns into four families as being the most natural of several proposals for classification. Cronquist (in Cronquist et al. 1972) retains the single family concept on the basis that the group forms a natural unit that cannot usefully be broken down into smaller, more homogeB
neous families.
have roots, vessels for transporting fluids, and leaves with chlorophyll. Ferns are dependent on free-standing water at one stage of their life cycle; once established, however, some of them such as the cosmopolitan Bracken Fern (Photo 2) can tolerate dry conditions. Nevertheless, most require damp shady places, and our area has many fewer (19) than a comparable area in the Pacific Northwest.
Our plants range from the small and inconspicuous cranny dwellers throu
ACERACEAE
AIZOACEAE
ALISMATACEAE
AMARANTHACEAE
ANACARDIACEAE
APIACEAE
APOCYNACEAE
ASCLEPIADACEAE
ASTERACEAE
BERBERIDACEAE
BETULACEAE
BORAGINACEAE
BRASSICACEAE
CACTACEAE
CALLITRICHACEAE
CAMPANULACEAE
CANNABACEAE
CANNABINACEAE
CAPPARACEAE
CAPPARIDACEAE
CAPRIFOLIACEAE
CARYOPHYLLACEAE
CELASTRACEAE
CERATOPHYLLACEAE
CHENOPODIACEAE
COMPOSITAE
CONVOLVULACEAE
CORNACEAE
CRASSULACEAE
CRUCIFERAE
CUCURBITACEAE
CUPRESSACEAE
CUSCUTACEAE
CYPERACEAE
DIPSACACEAE
ELAEAGNACEAE
EQUISETACEAE
ERICACEAE
EUPHORBIA
FABACEAE
FAGACEAE
FRANKENIACEAE
FUMARIACEAE
GENTIANACEAE
GERANIACEAE
GRAMINEAE
GROSSULARIACEAE
GUTTIFERAE
HALORAGACEAE
HALORAGIDACEAE
HIPPOCASTANACEAE
HIPPURIDACEAE
HYDROCHARITACEAE
HYDROPHYLLACEAE
HYPERICACEAE
IRIDACEAE
ISOETACEAE
JUNCACEAE
JUNCAGINACEAE
LABIATAE
LAMIACEAE
LEGUMINOSAE
LEMNACEAE
LILIACEAE
LIMNANTHACEAE
LINACEAE
LOASACEAE
LYTHRACEAE
MALVACEAE
MARSILEACEAE
NAJADACEAE
NYCTAGINACEAE
ONAGRACEAE
OPHIOGLOSSACEAE
ORCHIDACEAE
OROBANCHACEAE
OXALIDACEAE
PAPAVERACEAE
PINACEAE
purslaneB
pussytoes
quillwort
rabbitbrush
radish
ragweed
raspberry
redtop
reedgrass
orchid
resinweed
ricegrass
jasmine
rock-brake
rockcress
rocket
rose{
mallow{
rubia
rusha
russianW
russian
olive`
russian
thistleW
ryegrass
sagebrush
sainfoin
salsify
cedar
saltbush
saltgrass
saltwort
samphire
sand~
verbena~
sandbur
sandspurrey
sandwort
saxifrage
scorpionweed
scorzonella
scouringa
scouring
rusha
scrambledg
scrambled
eggsg
scurfpea
milkwort
purslaneB
sedge
seepweed
segov
lilyv
lilyv
lilyv
pweedW
ided into two subfamilies, the Loranthoideae and Viscoideae. Barlow (1964) raised the subfamilies to the status of families, placing all American species in the fam
UISETACEAE
ERICACEAE
EUPHORBIACEAE
FABACEAE
FAGACEAE
FRANKENIACEAE
FUMARIACEAE
GENTIANACEAE
GERANIACEAE
GRAMINEAE
GROSSULARIACEAE
GUTTIFERAE
HALORAGACEAE
HALORAGIDACEAE
HIPPOCASTANACEAE
HIPPURIDACEAE
HYDROCHARITACEAE
HYDROPHYLLACEAE
HYPERICACEAE
IRIDACEAE
ISOETACEAE
JUNCACEAE
JUNCAGINACEAE
LAMIACEAE
LABIATAE
LEGUMINOSAE
LEMNACEAE
LILIACEAE
LIMNANTHACEAE
LINACEAE
LOASACEAE
LYTHRACEAE
MALVACEAE
MARSILEACEAE
MESEMBRYANTHEMACEAE
NAJADACEAE
NYCTAGINACEAE
ONAGRACEAE
OPHIOGLOSSACEAE
ORCHIDACEA
OROBANCHACEAE
OXALIDACEAE
PAPAVERACEAE
PINACEAE
PLANTAGINACEAE
POACEAE
POLEMONIACEAE
POLYGONACEAE
POLYPODIACEAE
PORTULACACEAE
POTAMOGETONACEAE
PRIMULACEAE
PYROLACEAE
RANUNCULACEAE
RHAMNACEAE
ROSACEAE
RUBIACEAE
RUPPIACEAE
SALICACEAE
SALVINIACEAE
SANTALACEAE
SAXIFRAGACEAE
SCROPHULARIACEAE
SELAGINELLACEAE
SIMAROUBACEAE
SOLANACEAE
SPARGANIACEAE
TAMARICACEAE
TYPHACEAE
ULMACEAE
UMBELLIFERAE
URTICACEAE
VALERIANACEAE
VERBENACEAE
VIOLACEAE
VISCACEAE
VITACEAE
ZANNICHELLIACEAE
ZYGOPHYLLACEAE
ColumnsB
or breaking transversely into 1- or 2-seeded segments, more commonly opening from below by 2 valves, the valves ultimately falling, the membranous replum persistent, enclosed in the framelike, ovule-bearing marg
Yarrow
Mountain Dandelion
Ragweed
Pearly Everlasting
Pussytoes
Chamomile
Dogfennel
Burdock
Arnica
Sagebrush
Wormwood
Aster
Balsamroot
Lawn Daisy
English Daisy
Beggarticks
Brickellbush
Thistle
Knapweed
Dusty Maiden
Chamomile
Chrysanthemum
Rabbitbrush
Chicory
Thistle
Conyza
Hawksbeard
Fleabane
Joe-Pye Weed
Boneset
Cudweed
Everlasting
Gumweed
Resinweed
Goldenweed
Sneezeweed
Little Sunflower
Sunflower
Golden Aster
Hawkweed
Hymenoxys
Sumpweed
Povertyweed
Lettuce
Nipplewort
Layia
Leucelene
Skele
tonweed
Tansyaster
Tarweed
Mayweed
Scorzonella
Cotton Thistle
Perityle
Petradoria
Psilocarphus
Coneflower
Groundsel
Butterweed
Goldenrod
Sowthistle
Sphaeromeria
Dandelion
Horsebrush
Townsendia
Goatsbeard
Salsify
Oysterplant
Goldeneye
Mulesears
Cocklebur
Matchweed
Cutleaf
BERBERIDACEAEB
bind@
buffaloberry
bulrush@
carrying@
Family Description
Columns
Family DescriptionB
bindweedX
biochemicalZ
birchK
birchesK
bisexual
bittersweetU
bladderyT
blade
bluebellL
bluebellsL
blueberriesb
bluesX
borageL
borneD
botanicalF
botanist
botanistsE
bothI
bottlebrushd
bottom
bough
bouncingT
bower
bracken
bractsI
branch
branched
branchesE
brassicaM
breathT
brightX
brightly
brilliantB
bringM
bristlesI
brittle
broad
broad-leavedN
broaderE
broadly
broccoliM
brokenY
broomrape
brownish
buckthorn
buckwheat
buffaloberry`
built
ANTAGINACEAE
POACEAE
POLEMONIACEAE
POLYGONACEAE
POLYPODIACEAE
PORTULACACEAE
POTAMOGETONACEAE
PRIMULACEAE
PYROLACEAE
RANUNCULACEAE
RHAMNACEAE
ROSACEAE
RUBIACEAE
RUPPIACEAE
SALICACEAE
SALVINIACEAE
SANTALACEAE
SAXIFRAGACEAE
SCROPHULARIACEAE
SELAGINELLACEAE
SIMAROUBACEAE
SOLANACEAE
SPARGANIACEAE
TAMARICACEAE
TYPHACEAE
ULMACEAE
UMBELLIFERAE
URTICACEAE
VALERIANACEAE
VERBENACEAE
VIOLACEAE
VISCACEAE
VITACEAE
ZANNICHELLIACEAE
ZYGOPHYLLACEAE
Adder's Tongue Family
Alkali Heath Family
Amaranth Family
Arrowgrass Family
Barberry Family
Bean Family
Beech or Oak Family
Bellflower Family
Birch Family
Blazing Star Family
Borage Family
Broomrape Family
Buckthorn Family
Buckwheat Family
Bur Reed Family
Buttercup or Crowfoot Family
Cabbage Family
Cactus Family
Caltrop Family
Caper Family
Carpetweed Family
Carrot Family
Cattail Family
Chestnut Family
Composite, Sunflower or Daisy Fam
Crowfoot Family
Currant or Gooseberry Family
Daisy Fam
ed Family
VDEFA(
Family List
FMRLA
Wasatch Genera
o Data HD 1
Wasatch Genera.fmB
Photo Data HD 1
o Data HD 2
Wasatch Genera.fmB
Photo Data HD 1C
Photo Data HD 2
o Data HD 3
Wasatch Genera.fmB
Photo Data HD 1C
Photo Data HD 2D
Photo Data HD 3
horsetail
familya
irisp
familyp
john'so
juniper\
juniper
family\
legumed
legume
familyd
lilyv
familyv
loosestrifez
loosestrife
familyz
madder
madder
family
mallow{
mallow
family{
mapleA
maple
familyA
mare'sl
mare's
familyl
meadowfoamw
meadowfoam
familyw
milfoilk
milkweedH
milkweed
familyH
mintt
familyt
mistletoe
mistletoe
family
morningX
morning
glory
familyX
mustardM
mustard
cabbage
familyM
nettle
nettle
family
nightshade
nightshade
potato
family
familye
oleaster`
oleaster
family`
orchid
orchid
family
parsleyF
parsley
carrot
familyF
familyd
pepperwort|
pepperwort
family|
phlox
phlox
family
family
pinkT
familyT
plantainC
plantain
family
pondweed
treeU
fumitoryg
fumitory
familyg
gentianh
gentian
familyh
geraniumi
geranium
familyi
ginseng
ginseng
family
gloryX
gooseberryj
gooseberry
familyj
goosefootW
goosefoot
familyW
gourd[
gourd
family[
grape
grape
family
grass
grass
family
harebellP
harebell
bellflower
familyP
heathb
heath
familyb
hempQ
familyQ
honeysuckleS
honeysuckle
familyS
horned
horned
pondweed
family
hornwortV
hornwort
familyV
horsetaila
cactusN
cactus
familyN
caltrop
caltrop
family
caperR
caper
familyR
carpetweedB
carpetweed
familyB
carrotF
carrot
familyF
cattail
cattail
family
chestnut
chestnut
family
compositeI
composite
sunflower
daisy
familyI
conifer\
conifer
family\
crowfoot
crowfoot
family
currantj
currant
gooseberry
familyj
cypress\
cypress
family\
daisyI
daisy
familyI
family
evening
evening
primrose
family
familyA
figwort
flaxx
familyx
four-o'clock~
four-o'clock
family~
frogbitm
frogbit
familym
pondweed
family
poppy
poppy
family
potato
potato
family
primrose
primrose
family
purslane
purslane
family
quillwortq
quillwort
familyq
family
rushr
familyr
sandalwood
sandalwood
family
saxifrage
saxifrage
family
sedge^
sedge
family^
snapdragon
snapdragon
figwort
family
spikemoss
spikemoss
family
spurgec
spurge
familyc
john's
familyo
stafftreeU
stafftreeU
ftreeU
ditchgrass
ditchgrass
family
dodder]
dodder
family]
dogbaneG
dogbane
familyG
dogwoodY
dogwood
familyY
duckweedu
duckweed
familyu
family
evening
evening
primrose
family
familyA
family
figwort
figwort
family
flaxx
familyx
four-o'clock~
four-o'clock
family~
frogbitm
frogbit
familym
frogbit
familym
amilym
051-024L
051-023M
050-003Q
Elm FamilyS
Celtis
Ulmus
Hackberry
URTICACEAEB
URTICACEAE (Nettle Family)
Monoecious or dioecious herbs or rarely small trees, shrubs or vines, sometimes with stinging hairs. Leaves simple, opposite or alternate; stipules present or lacking in Parietaria. Flowers inconspicuous, green or yellowish, unisexual or rarely bisexual, radially symmetrical, axillary, in small clusters or in spikes or panicles; sepals 4 or 5, more or less fused; petals lacking; stamens equal in number to the sepals and opposite them; pistil 1, the ovary superBjior and 1-chambered, the style 1 or lacking, the stigma tufted or threadlike. Fruit an achene or a drupe.
Nettle Family
of our Jordan River Parkway (Photo 3). Will remain in ULMACEAE.
ely dehiscent.
Link 3B
Image 1B
Image 2B
Image 3B
Other commonB
GeneraB
Genera per FamilyB
gGeneraB
G per F informalB
photosN
photosynthesis
picea
picture
pigweedD
pimpernel
pincushionN
pine\
pines
pines
carry
their
needles
little
spurs
bundles
pinkM
pinksT
pinus
pistachiosE
pistil
placeN
placed
places^
plain
plantE
plantago
plantain
plantings
plantsB
playM
played
pleasant
plectritis
plentiful
plume
plumed
plumesI
plump
plums
PRIMULACEAE (Primrose Family)
Annual or perennial, often scapose herbs. Leaves simple or pinnately compound in some aquatic species, alternate or opposite to rarely whorled; stipules lacking. Flowers bisexual, radially symmetrical, 5 (4-9)-merous, sympetalous to some degree or in Glaux apetalous, axillary and solitary or in racemes, or terminal in umbels; stamens equal in number to and opposite the petals, arising from the corolla or at the base of the ovary, staminodia rarely present; B
pistil 1, the ovary superior or in a few species inferior, 1-chambered, the style 1 with a usually globose stigma. Fruit a capsule, dehiscent along the 2-6 (7)-valves or in a few species circumscissile; seeds few to numerous.
Primrose Family
he ornamental plants, which include Primula, Cyclamen, Pimpernel (Anagallis) and Loosestrife (Lysimachia).
ustoria", in principle similar to those of dodder. Stems are usually brittle and much branched. Leaves are evergreen, but often reduced to little more than scales.
Flowers are unisexual, carried on the same or different plants. They are inconspicuous, lacking petals. Fruits are berries whose sticky flesh enables the seeds to adhere to tree branches. Mistletoes vary as to how specific they are in their choice of host plant, some being confined to just one.
We have two species, one from eaC
ch of two genera, neither of them common locally: they are the Juniper Mistletoe and Fir Dwarf Mistletoe.
There is a second family of mistletoes, the tropical Loranthaceae, which have large showy flowers and are bird pollinated.
Mistletoe FamilyS
Arceuthobium
Phoradendron
Dwarf Mistletoe
Mistletoe
VALERIANACEAE (Valerian Family)
Herbs or rarely shrubs. Leaves simple or pinnately compound, opposite; stipules lacking.
Flowers small, bisexual or unisexual (and the plants generally dioecious), radially or bilaterally symmetrical, arranged in loose to compact cymose clusters; calyx small or obsolete, in some species the lobes inrolled at flowering, very narrow but elongate and conspicuously plumose at fruiting; corolla funnelform to nearly salverform, the tube sometimes unilaterally
v pouched or spurred, the limb mostly 5-lobed and often more or less 2-lipped; stamens 3 (1-4), arising near the base of the corolla tube and alternate to the lobes; pistil 1, the ovary inferior, 1-3-chambered, only one chamber seed-bearing, the style 1 with a simple or 2- or 3-lobed stigma. Fruit an achene, often surrounded by the modified, winged or plumose calyx lobes.
portionA
portulaca
portulacaceae
portulacaceae
purslane
family
potamogetonaceae
potamogetonaceae
pondweed
family
potato
pouchu
pouchedM
pouchesb
presence
presentM
prickles}
primaryB
primrose
primulaceae
primulaceae
primrose
family
process
procumbent~
producedI
projections
rachilla
rachis
radiallyA
ranksp
ranunculus
rarelyB
raspberry
togetherH
tongue
tootha
toothedF
toothlike
totally
towardV
traditionally
trailing[
translucent}
transverseC
transverselyM
treeU
tree-of-heaven
treesA
rnate
simple
serrate
entire
tuberculateR
tuberousp
tubersv
tubesF
tubularI
tuftG
tuftedO
turning]
twiceU
twigs\
twining]
twistedi
types[
typicallyF
002-030L
133-028M
047-012Q
Verbena or Vervain FamilyS
Verbena
Vervain
bA VIOLACEAEB
VIOLACEAE (Violet Family)
Annual or perennial herbs, vines, shrubs, or trees. Leaves simple or occasionally compound, alternate or rarely opposite; stipules present. Flowers bisexual, mostly bilaterally symmetrical, 5-merous, solitary or variously clustered; sepals free or slightly fused at the base, usually persistent in fruit; petals free, the lower petal usually the largest and pouched or spurred at the base; stamens alternate with the petals and usually connivent around the pistil;B
pistil 1, the ovary superior and 1-chambered, with a solitary style and a diversely shaped stigma. Fruit a berry or an explosively dehiscent capsule opening along 3 valves.
Violet Family
02-030M
047-012Q
Verbena or Vervain FamilyS
Verbena
The Violet family has about 1000 species, mostly herbs of temperate regions. More than half of these are in the very familiar Violet genus itself (Viola). Leaves are usually simple and alternate.
Flowers are mostly bilaterally symmetrical, with each side a mirror image of the other. They are 5-parted, the sepals free or joined at the base, the petals free. Petals are usually colorful, the lowest usually the largest, and having a spur or pouch. Fruit is a berry or a dry capsule. Colors areBf frequently in the blues, yellows and whites.
Only Viola occurs in our area, with 10 species present.
061-025L
053-019M
025-025Q
Violet FamilyS
Viola
Violet
cA VISCACEAEB
Violet Family
angiosperms
angled^
anglesF
annualC
annual
perennial
herbs
rarely
shrubs
trees
leaves
annual
perennial
herbs
usually
dioecious
leaves
alternateQ
annual
perennial
herbs
species
woody-based
stemsT
annual
perennial
herbs
shrubs
trees
leaves
opposite
annual
perennial
herbs
small
shrubs
leaves
opposite
annual
perennial
herbs
shrubs
rarely
small
trees
stemst
annually
annualsa
annulus
perennial
herbs
rarely
small
shrubs
leaves
altei
ringC
rivaledt
rootlessV
rootsC
rootstockC
rosaceae
rosaceae
family
rosemaryt
rosette-formingM
rosettesO
rostellum
rotateH
round
roundedR
rowsT
rubiaceae
rubiaceae
madder
family
rudimentaryq
rumex
ruppiaceae
ruppiaceae
ditchgrass
family
rupturingm
rushr
saclikeH
sacsH
saddlebagsH
saget
salicaceae
salicaceae
willow
family
salinem
ctureF
styleB
stylesA
stylopodiumF
submergedC
submerged
emergent
annual
perennial
scapose
herbs
withC
subshrubsB
subtendedC
succulentB
superiorA
surmountedG
swollenF
symmetricalA
sympetalousG
teethF
terminalA
ternatelyA
thanC
theseB
thickenedC
umbelsF
unarmedj
unattachedm
unbranched^
under
underground
undeveloped
undividedI
unequal~
unequally
uniformly
unilateralR
unilaterallyS
unionM
uniqueN
unisexualA
unitedA
upwardi
usedR
usuallyA
utricleD
valvesM
variableJ
varieties[
variouslyG
vegetable[
vegetativeu
veinletsC
velumq
velvety
ventralL
verticalF
vertically-oriented
veryk
corollaG
coronaH
corymbsA
coveredQ
crassulaceaeZ
crassulaceae
stonecrop
familyZ
creamy
crestL
crestedg
crossF
crosswised
crowdedD
crowfoot
cruciferaeM
cucumber[
cucumis[
cucurbita[
cucurbitaceae[
cucurbitaceae
gourd
family[
culinaryt
cultivatedt
cup-shaped_
cuplikeE
cupressaceae\
cupressaceae
cypress
juniper
family\
curled
currantj
cuscutaceae]
cuscutaceae
dodder
family]
cylindricG
cymesG
dehiscingD
dense
denselyD
depressionsW
describedI
description
descriptionsi
developedd
developing
diadelphousd
dichotomouslyV
didynamous
differQ
difference
different
differentiatedu
salverformG
salviniaceae
salviniaceae
waterfern
family
samaraA
sameh
sandalwood
sanguisorba
santalaceae
santalaceae
sandalwood
family
saprophytic
sativus[
saucer-shaped`
savoryt
saxifragaceaej
saxifragaceae
grossulariaceae
saxifrage
family
saxifrage
scaleW
scale-appendagedn
scalelikeR
scalesI
scaly
scapeC
scapesC
scaposeC
schizocarpF
scrophulariaceae
scrophulariaceae
snapdragon
figwort
family
scurfyW
secondaryB
sectionF
secundn
sedge^
seedC
seed-bearing
seededX
seedlings]
seedsA
seenu
segmenta
stigmasB
stigmaticH
stingingy
stipeT
stipes
stipitateM
stipular
stipule
stipule-like
stipulesA
stoloniferous
stonecropZ
stoutT
straightena
stranded
strap-shapedI
strawberry
striateM
strobilusa
stronglyM
structureF
structuresH
stylari
styleB
sympetalousG
timesM
internodesa
interposed
interpretedH
interrupted_
intervals
intoA
invertedb
invested`
investingQ
involucelF
involucralI
involucrate~
involucreF
iridaceaep
iridaceae
familyp
irisp
irregularlyD
isatisM
isoetaceaeq
isoetaceae
quillwort
familyq
itselfI
john'so
joinedH
jointedN
jointless
juiceC
juncaceaer
juncaceae
familyr
juncaginaceaes
juncaginaceae
arrowgrass
familys
juncture
juniper\
juniperus\
just]
keeld
keeled
keysi
kidney-shapedR
kindsI
known[
l-seededt
legumed
lengthf
lengthwised
longitudinalC
longitudinallyJ
loose
looselyW
loosestrifez
loranthaceae
loranthoideae
perennial
herbs
dwarf
shrubs
leaves
usually
evergreen
lowerH
lowermostr
lythraceaez
lythraceae
loosestrife
familyz
madder
mainl
male\
mallow{
malodorousR
malvaceae{
malvaceae
mallow
family{
manyB
many-barbedy
many-chambered
many-seededN
mapleA
mare'sl
marginE
marginsF
marjoramt
marked
markedly
marrow[
marsileaceae|
marsileaceae
pepperwort
family|
massH
massesG
matureI
matures
maturing
maturityA
outerA
outermostI
outgrowthH
ovariesG
ovaryA
overH
overlappingA
ovuleF
pairH
pairsH
bractletsF
bractlikez
bractsC
branchedM
branchesI
branching}
brassicaceaeM
brassicaceae
cruciferae
mustard
cabbage
familyM
breakingM
bristleI
bristle-tippedV
bristlelikeL
bristlesI
bristly
brittleV
broadp
broaderO
broomrape
brown]
brownisha
buckthorn
buckwheat
bulblets
bulbsp
burliked
buttercup
cabbageM
cactaceaeN
cactaceae
cactus
familyN
cactusN
thatB
adder's
tongue
family
comprises
small
group
unusual
amaryllis
family
native
members
thoug
barberry
family
small
about
genera
beech
family
about
species
genera
bellflower
family
worldwide
distribution
consistinP
birch
family
consists
genera
trees
shrubs
woodyB
woody-basedT
woollyN
workers
worldH
worto
wounda
year's
years
yellowM
yellowishW
zannichelliaceae
zannichelliaceae
horned
pondweed
family
zygophyllaceae
zygophyllaceae
caltrop
family
adder's
adder's
tongue
family
alkalif
alkali
heath
familyf
amaranthD
amaranth
familyD
amaryllis
amaryllis
family
arrowgrasss
arrowgrass
familys
barberryJ
barberry
familyJ
beand
familyd
beeche
beech
familye
bellflowerP
bellflower
familyP
birchK
birch
familyK
blazingy
blazing
familyy
borageL
borage
familyL
broomrape
broomrape
family
buckthorn
buckthorn
family
buckwheat
buckwheat
family
family
buttercup
buttercup
crowfoot
family
cabbageM
cabbage
familyM
meadowfoamw
mealyW
means[
measurementi
medialF
medicinal
mediterraneanR
megasporangia
megasporangiumq
megaspore|
megaspores|
membersQ
membranousB
mereS
merelyh
mericarpF
mericarpsF
merous[
mesembryanthemaceaeB
microscopic
microsporangiaq
microsporangium
microspores|
middlen
midlength
midnerve
midribd
milfoilk
milkweedH
milkyC
mintt
minuteD
minutelyO
mistletoe
mistletoes
modifiedc
moistw
monadelphousd
monadelphousd
monadelphousd
monadelphousd
le-bearingM
pairH
pairsH
antherH
anthersC
anthocarp~
apart{
apetaiouse
apetalousB
apexH
apiaceaeF
apiaceae
umbelliferae
parsley
carrot
familyF
apicalG
apicallyF
apocynaceaeG
apocynaceae
dogbane
familyG
appearance
appearingB
appendageH
appendagedI
appendagesL
appressed\
aquaticO
aquatic
rootless
herbs
submerged
free-floating
monoeciousV
aquatic
usually
dioecious
perennial
herbs
fresh
salinem
areasN
areolesN
ariseN
arisingA
alternaj
foldedH
foldsL
follicleG
folliclesH
followingH
forked
formF
formedM
former
formingH
formsO
four-o'clock~
foxglove
fragilew
framelikeM
frankeniaceaef
frankeniaceae
alkali
heath
familyf
freeA
free-floatingV
freedH
freely
frequentlyJ
freshm
fringed]
frogbitm
fromC
fruiting
functional
monoeciousE
monoecious
resinous
trees
shrubs
leaves
evergreen
monolepisW
monotypicl
moraceaeQ
moreC
mosslike
mostH
mostlyC
mounted
muchH
much-dissectedF
multiple{
mustardM
najadaceae}
najadaceae
waternymph
family}
nakedG
narrowH
narrower
narrowly]
nearF
nearlyD
ovariesG
ovaryA
overH
overlappingA
ovuleF
ovule-bearingM
pairH
pairsH
staminalH
staminateI
staminode
staminodesx
staminodia
staninateV
stanminatec
stary
starwortO
status
stellate`
stemM
stemsN
sterileB
stifflya
stigmaG
Valerian Family
The Valerian family consists of about 300 species in 13 genera, the great majoity in Valerian itself, and half the others in the closely related Lamb's Lettuce genus (Valerianella). They are herbs with an unpleasant smell, leaves opposite.
Flowers are in various types of cluster. The calyx is highly unusual: it is completely absent from many genera, but in Valerian itself it consists of numerous segments that are inrolled during flowering. Once fruit sets, the segments unfurl to create a
fluffy plume.
We have 4 native and 1 introduced member of the family.
Salt and Pepper (Plectritis) is a small annual of lower elevations;
Valerians (Valeriana), three species of higher elevations;
Red Valerian (Centranthus), a cultivated import, sometimes escaping.
ounded by the modified, winged or plumose calyx lobes.
singleF
sinusn
sinuses]
sitesw
situatedR
size]
slenderF
slightlyC
smallD
smallerg
smoothM
snapdragon
inglyV
specializedb
speciesE
sphericala
spikelets^
spikesD
spinelikeV
spinesN
spinosaR
spinyN
spirallyK
splittingA
spongy[
sporangiaa
spore-bearinga
sporesa
spreadingK
spurK
spurredS
squashes[
stalkedc
stalksa
stamenB
stamensA
takeni
tamaricaceae
tamaricaceae
tamarisk
family
tamarisk
teasel_
teethF
temperate
tendril-bearing
tendrils[
terete^
termedd
terminalA
terminally
terminatingI
ternatelyA
terrestrialO
terreter
tetrads
tetradynamousM
thalictrum
thalloidu
thallusu
thallus-like
thanC
thatQ
thick-walled
thickenedC
thickwalled
thinW
lumber\
luxuryN
lysimachia
madder
madeA
madroneb
magentaB
magnificente
magnifierL
mahogany
maidenhair
mainlyA
majoity
majorb
majorityd
makeM
makesM
making
maleK
mangoesE
manyB
mapleA
maritima
markers
massesd
matutinal
maybeN
meansG
meatH
medicinalG
mediterraneanL
medium
medium-sized
memberB
membersB
mendel's
mereR
mergedW
merit
mertensiaL
ovulesS
oxalic
oxalidaceae
oxalidaceae
woodsorrel
family
pairH
pairsH
palea
palmatelyA
paniclep
paniclesA
papaveraceae
papaveraceae
poppy
family
paperyK
papilionaceousd
papilionoideaed
papilloseT
pappusI
parallelF
parallel-veinedv
parasitic]
parietaria
parsleyF
The Verbena or Vervain family is a large one, though not well represented in our area. There are about 2600 species in 100 genera, mostly around the tropics.
They include annual and perennial herbs, as well as shrubs and trees. Many features indicate a close relationship with the Mint family, though they rarely have a pronounced odor. Leaves are mostly opposite or whorled, the stems sometimes square. Flowers are 4- or 5-parted
We have just 2 species, both in the Verbena genus. One is a s
Hmall prostrate plant growing in dry disturbed places, the other an erect plant of moist low ground.
Another large genus is Lantana, which is widespread in the tropics, and sometimes used as ornamentals (Photo 3).
Sand Verbena does not belong here, but its flower heads are generally reminiscent of some members of this family.
or plumose calyx lobes.
Valerian Family
1-20B
1-20-chamberedB
1-3-chambered
1-4-celled}
1-4-chamberedY
1-5-chambered
1-celled[
1-chamberedC
1-few-seededs
1-manyM
1-nervedO
1-numerousZ
1-ovuled`
1-seededD
1-severalH
1-several-seeded{
10-numerousy
1941H
1951l
alternatelyF
alternatingH
especialL
especiallyT
essentially
established
establishes
euonymousU
euphorbiac
euphorbiasN
eurasiaW
eurasian
europe`
europeanP
evenL
eveningM
evergreenY
everywhereV
evolutionN
exampleF
examples
exceptP
exceptionsM
excludingI
exclusivelyN
expectedN
experienced
expert
expertsH
exploitedc
extendI
extensionI
extents
exterior`
extraordinarilyH
extraordinaryZ
extremelyF
face-forward
factW
factorsQ
fagalese
fagopyrum
faguse
fairlyS
fallE
familiarP
The Nettle family has about 50 genera and 700 species worldwide, which can be annual herbs or soft-wooded trees. Leaves are alternate or opposite, usually with a stalk.
Flowers are single-sexed, with the male and female carried on the sme plant (monoecious), or on separate plants (dioecious). Petals are lacking. A number of them contain stinging hairs which can inflict very painful welts.
We have two members of the family:
Stinging Nettle is a European and an American species, very wByidespread, and with varieties that may lack the sting;
Pellitory is a non-stinging plant, uncommon and inconspicuous.
121-024L
121-023M
053-002Q
Nettle FamilyS
Parietaria
Urtica
Pellitory
Nettle
VALERIANACEAEB
2-severalD
2-toothedt
2-valvedR
3-10P
3-11R
3-5-lobed
3-5-merous]
3-5-nervedO
3-5-valved
3-6-chamberede
3-angled^
3-branchedm
3-chamberedc
3-lobedq
3-manyr
3-merousv
3-ranked^
3-toothedt
3-valvedr
4-12A
4-12-chamberedb
4-20e
4-7-lobede
4-8-lobede
4-angledt
4-chamberedk
alternatelyF
alternatingH
alwaysZ
among[
ELAEAGNACEAE (Oleaster Family)
Shrubs or trees, occasionally dioecious, in some species the branches armed with thorns; herbage conspicuously scurfy with silvery or reddish-brown to golden, stellate or scalelike hairs. Leaves alternate or opposite, simple and entire, stipules lacking. Flowers bisexual or unisexual, radially symmetrical, apetalous, perigynous, mostly axillary; sepals 4, arising with the 4-8 stamens at the apex of a fleshy, cup- to saucer-shaped floral tube, the latter cB
losely surrounding but not fused with the ovary; pistil 1, the ovary superior, 1-chambered and 1-ovuled. Fruit drupelike or berrylike, consisting of a nutlet or achene closely invested by the accrescent, fleshy floral tube.
Oleaster Family
The Oleaster family is a small one, with 3 genera and about 45 species, scattered around the world.
compactL
completelye
composedH
compositaeI
compositeI
compoundA
compressedM
comprisingL
concentricT
condimentR
condimentst
cone\
conelikea
cones\
confluenta
conical{
conifer
connective
connectives
conniventG
consistingH
conspicuousI
conspicuouslyF
constrictedd
constriction~
contained|
containing
convolvulaceaeX
convolvulaceae
dodder
familyX
cormlikeq
cormsp
cornaceaeY
cornaceae
dogwood
familyY
familyY
greenishC
grooveda
grossulariaceaej
grossulariaceae
saxifragaceae
currant
gooseberry
familyj
grouped
groupsK
grownt
growthN
guttiferaeo
gymnosperms
gynobaseL
habit
hairH
hairlike
hairsG
hairy{
halff
haloragaceaek
haloragaceae
haloragidaceae
water
milfoil
familyk
haloragidaceaek
halvesA
hard|
hardenedH
harebellP
haustoria]
havingQ
headI
head-shapedv
headlikeC
headsI
heart
heathb
hempQ
herb|
herbaceousD
segmentsF
selaginellaceae
selaginellaceae
spikemoss
family
i-aquaticl
semiaquatic|
sepal
sepalsA
separateV
separatingO
septumM
seriesI
serrate
sessileM
setsg
severalC
several-seededg
shadeM
shallowN
shallowlyM
shape
shapedG
sharingG
sheath^
sheathingC
sheathsa
shielding
shiny
shootsK
shortI
short-clawed
ng, very narrow but elongate and conspicuously plumose at fruiting; corolla funnelform to nearly salverform, the tube sometimes unilaterally
v pouched or spurred, the limb mostly 5-lobed and often more or less 2-lipped; stamens 3 (1-4), arising near the base of the corolla tube and alternate to the lobes; pistil 1, the ovary inferior, 1-3-chambered, only one chamber seed-bearing, the style 1 with a simple or 2- or 3-lobed stigma. Fruit an achene, often surrounded by the modified, winged or plumose calyx lobes.
numbersM
numericallyI
numerous
nutletsL
nutrients
nutse
objects
observe
obviousZ
occasionalP
occasionallyF
occurA
occurring
occurs`
ocurD
oenothera
officiallye
oftenD
oilsE
olderF
oleaster`
olive`
olive-like`
omitted
carnationT
carpelsM
carpetweedB
carpophoreF
carrotF
caryophyllaceaeT
caryophyllaceae
familyT
caryopsis
cases
catkinK
catkinsK
cattail
caudex
caudicesv
celastraceaeU
celastraceae
staff
familyU
cellsW
centerF
centrala
ceratophyllaceaeV
ceratophyllaceae
hornwort
familyV
chamberA
chamberedP
chambersM
changesa
channeledr
chenopodiaceaeW
chenopodiaceae
goosefoot
familyW
chestnut
chieflyu
chlorophyll]
chlorophyllousa
circumscissileD
circumscribedN
clawf
clawedM
claws
cleftL
cleistogamous
clematis
velyL
collomia
colonialu
color
coloration
colored~
columnH
commissureF
commonH
commonlyF
eitherM
elaeagnaceae`
elaeagnaceae
oleaster
family`
elastic
elementsH
ellipsoidr
ellipticC
elongateC
elongatingL
embeddedq
emergentC
encircledI
encircling
enclosedM
enclosese
endsO
enfoldingp
enlargedH
enlarging
entireD
entirelyF
enveloped
epidermal
epigynousB
epipetalousG
epiphytic
equalE
equisetaceaea
equisetaceae
horsetail
familya
equitantp
lenticular^
lessE
levels
lewisia
light
lightlyd
ligulateR
ligule
ligulelike
liliaceaev
liliaceae
familyv
lilyv
limbI
limnanthaceaew
limnanthaceae
meadowfoam
familyw
linaceaex
linaceae
familyx
linearC
linear-lanceolate
lined
lining
liplikeq
lips}
lithophragma
loasaceaey
loasaceae
blazing
familyy
lobedA
lobesA
lodicules
lomentd
longH
long-hairy
long-peduncled
long-tapereda
OROBANCHACEAE (Broomrape Family)
Perennial (rarely annual) herbs parasitic on the roots of other plants, lacking chlorophyll, commonly yellowish to dark brown or purple-brown, stems erect, simple or branched. Leaves alternate, bractlike, often initially succulent. Flowers bisexual or rarely unisexual, bilaterally to nearly radially symmetrical Sympetalous, solitary or in bracteate spikes or racemes, rarely in panicles; calyx 4- or 5-lobed, sometimes 2-lipped, persistent; corolla 4- or 5B
-lobed, often 2-lipped; stamens 4 in 2 unequal pairs arising from the corolla tube; pistil 1, the ovary superior, usually 1-chambered, the style 1 with an entire or 2-4-lobed stigma. Fruit a capsule; seeds numerous, minute.
Broomrape Family
Broomrape FamilyS
Orobanche
4-lobedL
4-manyR
4-merousv
4-numerous
5-10a
5-8-lobedB
5-chamberedS
5-lobedH
5-merousG
5-nervedF
5-numerous
6-12h
6-manyC
6-numerous
abortionL
about
aboveI
abronia~
accordance^
accrescentQ
acheneI
achenesC
acorne
acridE
actuallyl
adherentG
adhering}
hackeliaL
hairs
hairyL
halfS
halogetonW
handR
hangb
hard`
hardy
harebellP
haustoria
haveD
havingI
headH
headsF
heathb
heatherb
heathsb
hedgeX
hedgehogN
heldT
helleborine
helped
helpfulL
hemisphereP
hemlockF
hempQ
hence
herbQ
herbaceous
herbsD
hereD
heterogeneous
heuchera
hiddend
hierarchye
obtuseR
occasionallyD
occasionilly^
offset
oftem[
oftenB
oleaster`
onagraceae
one-seedede
onesB
onlyN
orange@
ovules@
palmately
part@
perennials@
petal@
pistillate@
portion@
prolongation@
rarely@
resembling
ring@
salverform@
segments@
semi-aquatic@
short-stalked@
single@
soft@
somewhat@
spines@
stamens
staminal@
stigmas@
strongly
style
styles@
subtending@
superior
surface@
taken@
their@
thin-walled
tropical@
ultimately
umbels@
unlike@
vestigial@
water@
within@
woody@
cactus@
ditchgrass@
fumitory@
horsetail
family@
pondweed
family@
stafftree
family@
1000@
about
achenes@
african
amaranthus@
area@
attributed@
behind@
ffaloberry@
bulrush@
carrying@
softG
soilu
solanaceae
solanaceae
nightshade
potato
family
solanum
solid^
solitaryB
someB
sometimesA
spinyN
spirallyK
splittingA
spongy[
sporangiaa
spore-bearinga
sporesa
sporophyllsq
spotso
spreadingK
spurK
spurredS
squashes[
stalkedc
stalksa
stamenB
stamensA
orchid
orchids
ordere
ordinary
organized_
organs
oriental
original
originatingN
ornamentalM
ornamentalsB
orobanche
osierY
otherK
othersF
otherwise
outline
outside
outstanding
outwardN
ovary
overH
overallI
overlapping\
overlookc
withinH
withoutK
wood\
woodsonH
woodsorrel
vestigialM
vinesE
violaceae
violaceae
violet
family
violet
viscaceae
viscaceae
mistletoe
family
viscoideae
visibleF
visitingH
vitaceae
vitaceae
grape
family
wall|
whiteC
wholeH
whollyk
whorlC
whorledB
whorlsC
wideM
williamT
wind-dispersed
wing-marginedM
wingedA
winglessO
wingsH
wirelikeF
withC
dipsacaceae_
dipsacaceae
teasel
family_
directionh
directly
discA
disc-lined
disc-shaped
disclikeu
discoidz
disposed^
dissectedP
dissimilar
distinctl
ditchgrass
divergent\
diverse
diversely
dividedB
dodderX
dogbaneG
dogwoodY
dorsal\
dorsally
dorsiventrallyW
doubleA
doubling
downF
droopingK
drupeE
drupelet
drupelets
drupelike`
duckweedu
dwarf
eachA
early
ebracteateM
edgeA
eftend
ebracteateM
edgeA
eftend
edgeA
comeL
comesc
commercially
commonD
commonestT
commonly
compactedH
comparable
completely
complexF
complicatedM
composite_
compositesI
compoundE
compressF
comprises
concentratedZ
concentrationsL
concord
conditionsZ
cones\
confined
conifer
coniferous\
conifers
consequently
considered
consist
surfaceH
surmountedG
surpassed
surroundedl
surrounding`
sutured
sweetT
swollenF
symmetcicalh
symmetricalA
sympetalousG
sympodiall
systemN
tailV
tail-liker
tailedI
erectC
ericaceaeb
ericaceae
heath
familyb
eriogonum
eroush
essentiallya
euphorbiaceaec
euphorbiaceae
spurge
familyc
evening
evergreenJ
evidentlyF
exceedingR
except]
expandedH
expansionH
explosivelyc
exposedH
exsertedH
extended
extensioni
extraction]
fabaceaed
fabaceae
leguminosae
legume
familyd
fagaceaee
fagaceae
beech
familye
fallingM
falseM
falsely
familiart
families
familyA
perennialsN
pereskiaN
perhapst
perianthN
perianth-like}
pericarpW
perigynium^
perigynousU
persistentC
persisting~
petioleJ
petioledh
petiolesC
pickledR
pinkM
pinkishC
pinnatelyA
pinnatifidk
pistilA
pistillateI
pistilsC
pittedM
placess
planeF
plantsT
pleatedh
plumosek
plumpM
point~
pollenG
polliniaH
polliniumH
polygamo-monoeciousk
polygamousA
polygamous
dioecious
shrubs
trees
leaves
opposite
simpA
polygonala
poresJ
sexual
shady
shapesZ
sheath
shepherdia`
shinyE
shooting
shoots\
shoreP
shortM
shouldH
shown
showsW
showyN
shrubU
shrublet
shrubsA
shubs
siberian
sides
significanceB
significantR
siliclesM
siliquesM
silkyH
similarN
similarities^
simpleF
singleD
single-seeded
single-sexedW
situationK
sizeL
sized
skunkbushE
slenderE
slippers
slopesE
l-severalS
labiataet
lackingA
lamiaceaet
lamiaceae
labiatae
familyt
lanceolate
lateralH
laterallyA
latter[
lawrencel
leafR
leafletsF
leaflikeW
leafy-bracteate
leafy-stemmedv
leastD
leatheryN
leavesA
SPARGANIACEAE (Bur Reed Family)
Monoecious, amphibious, perennial herbs from rhizomes with fibrous roots; stems simple or branched, erect or floating. Leaves alternate, 2-ranked, narrowly elongate, erect or floating, expanded and sheathing at the base; stipules lacking.
Flowers unisexual, in sessile or peduncled, globose heads along the upper part of the stem and branches; staminate heads uppermost, 1-several, ebracteate or the bracts membranous and soon deciduous, the flowers numerou
s, each consisting of 3-5 stamens and 3-5 irregularly interposed, minute, scalelike bracts, the basifixed anthers 2-celled and much shorter than the filaments; pistillate heads below the staminate ones, 1 or 2 arising from the axils of leaflike bracts, each flower consisting of a solitary pistil subtended by 3-6 free, oblanceolate to fan-shaped, membranous perianth segments, the ovary 1(2)-chambered, sessile or short-stalked, the style 1 with 1 or 2 stigmas. Fruit of achenes or achenelike,
epals 4-8, free or fused; petals lacking; stamens generally equal in number to the sepals and opposite them; pistil 1, the ovary superior, usually 1-chambered, the styles 2. Fruit BSa one-seeded drupe, nut, or samara, the latter with an encircling membranous wing.
Elm Family
e and a linear-lanceolate to ovate-lanceolate stigma, the sterile flower consisting of a swollen, aborted ovary terminal on the stipe, the style and stigma obsolete. Fruit minute, dry, achenelike but ultimately dehiscent.
axilsR
axisK
baby's-breathT
bamboos
bandsa
bannerd
barbedN
barberryJ
barlow
basalC
basallyE
baseA
basesq
berrylikeB
better[
betulaK
betweenA
biennialg
bifidF
bilaterallyP
bilobedM
bisexualA
blacko
bladder-likeu
blader
bladesC
boat-shapedd
borneC
bothO
bractI
bracteateM
somewhatM
soonH
sori|
sorus
sourceT
spacedN
sparganiaceae
sparganiaceae
family
sparinglyV
spathem
spathelikep
spearmintt
specializedb
speciesE
sphericala
spheroidu
spikep
spikelet
spikelets^
spikelike
spikemoss
spikesD
spinelikeV
poresa
sporocarp|
sporocarps|
sporophyllsq
sporophyte|
spotso
spreadingK
spurK
spurredS
squashes[
stalk
stalkedc
stalksa
stamenB
stamensA
Cattail Family
This has a single genus, which should be consulted for a description.
Many botanists combine this with the Bur Reed family, which would seem to have a lot of merit. Both have long sword-like leaves, and separate male and female flowers on a single plant, the clusters of the two sexes being separate. Because of priority rules the Bur Reed family would be included wihin the Cattail family.
Cattail FamilyS
Typha
Cattail
ULMACEAEB
ers often intermixed with sterile ones, the former consisting of a stipitate, 1-chambered, 1-ovuled pistil with a linear style and a linear-lanceolate to ovate-lanceolate stigma, the sterile flower consisting of a swollen, aborted ovary terminal on the stipe, the style and stigma obsolete. Fruit minute, dry, achenelike but ultimately dehiscent.
after{
agent
aggregated
ainusK
aizoaceaeB
aizoaceae
mesembryanthemaceae
carpetweed
familyB
alikep
alismataceaeC
alismataceae
water
plantain
familyC
alkalif
almost
alnusK
alongF
alternateB
alternatelyF
alternatingH
althoughl
alwaysZ
amaranthD
amaranthaceaeD
amaranthaceae
amaranth
pigweed
familyD
american
among[
amphibiousq
anacardiaceaeE
anacardiaceae
sumac
familyE
anchoredm
petald
petaloidB
petalsA
petioleJ
petioledh
petiolesC
phlox
pickledR
pigweedD
pinaceae
pinaceae
conifer
family
pinkM
pinkishC
pinnae
pinnate
pinnatelyA
pinnatifidk
pistilA
pollenG
pollen-producing
polliniaH
polliniumH
polygamo-monoeciousk
polygamousA
polygamous
dioecious
shrubs
trees
leaves
opposite
simpA
polygonala
poresJ
SOLANACEAE (Nightshade or Potato Family)
Herbs, shrubs, trees, or vines. Leaves alternate or less often opposite, rarely in whorls of 3, simple or pinnate; stipules lacking.
Flowers bisexual, radially or rarely bilaterally symmetrical, sympetalous, axillary or terminal, solitary or in cymes, racemes, or panicles; calyx persistent and often accrescent in fruit, (3) 5 (6)-lobed or toothed; corolla rotate to salverform or funnelform to tubular, 5 (6-10)-lobed to subentire; stamens 5 (8),
? arising from the corolla tube and alternate with the lobes, the anthers connivent around the style in Solanum opening longitudinally or by apical pores; pistil 1, the ovary superior, 2 (or falsely 3-5)-chambered, the style 1 with a subglobose or 2-lobed stigma. Fruit a capsule or berry; seeds nearly always numerous.
basifixedH
basilt
beaked
beaklikeC
beand
bearingN
becomingW
beeche
before{
bell-shapedG
bellflowerP
bellshapedn
belongs
belowE
berberidaceaeJ
berberidaceae
barberry
familyJ
berryJ
berrylikeB
better[
betulaK
betulaceaeK
betulaceae
birch
familyK
betweenA
beyond
biennialg
bifidF
bilaterallyP
bilobedM
birchK
ckberry
bladder-likeu
blader
bladesC
boat-shapedd
borneC
bothO
brackish
bractI
bracteateM
Cs fusiform to obovoid, strongly beaked, indehiscent, 1- or 2-seeded, numerous in globose to elliptic burlike heads.
Bur Reed Family
There is a single genus in the Bur Reed Family, which should be consulted for a description.
Many botanists combine this with the Cattail family, which would seem to have a lot of merit. Both have long sword-like leaves, and separate male and female flowers on a single plant, the clusters of the two sexes being separate. Because of priority rules the Bur Reed family would be included wihin the Cattail family.
085-016L
095-026M
112-011
floweringg
flowersA
armed`
armsH
aromaticF
aroundG
arrangedI
arrangementQ
arrowgrasss
arrowhead-shapedC
asclepiadaceaeH
asclepiadaceae
milkweed
familyH
asclepiadaceousH
aspectH
asteraceaeI
asteraceae
compositae
composite
sunflower
daisy
familyI
asymmetrical
asymmetrically
atriplexW
attachedF
attachment]
auricles
auriculate-claspingM
awayL
awn-tippedi
awnedb
awnsI
axilr
axillaryA
E)Nightshade or Potato Family
Potato Family
The nightshade family is economically important for its food plants (potato, tomato, eggplant, and red pepper), for its medicinal plants (yielding scopolamine and atropine), and for tobacco, as well as for numerous ornamentals including the ever popular petunia.
The Nightshade or Potato family is a large and important one economically, with 3000 species in 150 genera. By far the largest of these is the Nightshade (Solanum) genus with 1500 species. Although many, or even most, of the family members contain very toxic chemicals, these are frequently neutralized by the time fruit is ripe. Tomatoes, potatoes, peppers and egg plants are all important food crops. Tobacco is also a member of this family.
The plants are annual to perennial, herbs to shru
frequentlyH
freshV
fromB
fruit
fruitsA
fruits
berries
tomatoes
capsules
great
frustratingM
fuelc
fumitory
fundamentalW
fungi
furtherF
fusedT
gaining
galium
gardenP
gaveI
generaB
general
generally
geneticsR
r area, though some occur elsewhere in the U.S. Some of our most spectacular ornamental bulb plants have been developed from the family: daffodils and amaryllis being notable.
Hardy members such as the daffodil sometimes persist in the wild along roadsides and around dumps.
Amaryllis Family
stylesA
stylopodiumF
subentire
subfamilies
subfamilyd
subgloboseT
submergedC
submerged
amphibious
terrestrial
perennials
stems
reducedq
submerged
aquatic
dioecious
monoecious
herbs
slender
submerged
emergent
annual
perennial
scapose
herbs
withC
subopposite
subsessileV
subshrubsB
subtendedC
woody
perennials
suchc
suckerlike]
summitL
sunkenW
superiorA
bs, sometimes prickly. Leaves are alternate. Flowers are almost always radially symmetrical and 5-lobed (Photo 1).
Fruits are berries (e.g. tomatoes) or capsules. So great was the reputation for berries of the family to be toxic that tomatoes were sometimes included in the ban on eating.
We have about a dozen species established in the wild here, only 1 of which (Coyote Tobacco) is definitely native. The others are weeds or escapes from cultivation.
016-004L
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Nightshade or Potato FamilyS)Datura
Lycium
Nicotiana
Physalis
Solanum
UaJimson Weed
Thornapple
Wolfberry
Desert-thorn
Tobacco
Groundcherry
Husktomato
Nightshade
Henbane
SPARGANIACEAEB
an plants are likely to be less closely related.
Some of the main groups are shown in photos 1-3:
Paintbrushes Many small inconspicuous flowers enclosed in colored bracts;
Speedwells Small almost symmetrical flowers, open-faced, blue
All of these move into other families.
To see how the family is being divided, click on 'More'.
060-030L
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Snapdragon or Figwort Family
ose are unwanted Eurasian weeds. A little reflection suggests the reason: the family was named for a European plant, and Americ
orange]
orbicularM
orchid
orchidaceae
orchidaceae
legume
orchid
family
order
oreganot
organs]
ornamentalT
orobanchaceae
orobanchaceae
broomrape
family
otherM
othersI
oursE
outerA
outermostI
outgrowthH
outwardly
ovalO
ovariesG
ovaryA
ovateR
ovate-lanceolate
overH
overlappingA
overy]
ovoid}
ovuleF
ovule-bearingM
ovule-producing
spinesN
spinosaR
spinyN
spirallyK
splittingA
spongy[
sporangiaa
sporangium|
spore
spore-bearinga
sporesa
sporocarp|
sporocarps|
sporophyll
sporophyllsq
sporophyte|
spotso
spreadingK
spurK
spurgec
spurredS
squashes[
staffU
stalk
stalkedc
stalksa
stamenB
stamensA
behindI
beingF
bellS
bell-shapedP
bellflowerP
belongB
belongsL
below
beneath
berberisJ
berriesE
berry
better
betulaK
betweend
beyondR
bilaterally
chemicalZ
birchK
birchesK
bittersweetU
bladderyT
blade
bluebellL
bluebellsL
blueberriesb
bluesX
borageL
borneD
botanicalF
botanist
botanistsE
bothI
bottlebrushd
bottom
bouncingT
bower
bracken
bractsI
branchesE
brassicaM
breathT
brightX
brightly
brilliantB
bringM
bristlesI
broad
broad-leavedN
broaderE
broadly
broccoliM
brokenY
broomrape
brownish
buckthorn
buckwheat
short-stalked|
shortened}
shorterM
showyC
shrubR
shrubsA
shrubs
small
trees
woody
vines
rarely
herbs
leaves
simple
sideM
sides
silicleM
siliqueM
silkyH
silvery`
simaroubaceae
simaroubaceae
tree-of-heaven
family
similarJ
similarlyq
simpleA
simplify
simulating
mountainU
mountainousb
mountainsN
muchD
mulleins
multi-layerI
mustardM
mustardsM
nameB
namedB
names\
namesake
namingB
narrow
narrower
nativeE
naturalc
naturalize_
naturalizedG
nearbyP
nearlyc
necessary
needed^
needing^
needle-like
needles
neither
netleaf
nettle
neutralized
nevertheless
armed@
aromatic
axils@
basifixed@
bisexual@
bracteate
bractlets@
called@
carnation@
climbing@
compact@
corolla@
cymose@
dilated
dipsacaceae@
either@
trees
leaves
altern@
either@
erect@
erous@
ferns@
flowering@
folded@
fruit@
fundamentally@
funnelformn
greenish@
head-shaped@
herbage@
herbs
shrubs
rarely
trees
leaves
mostly
opposite
pinn@
herbs
shrubs
small
trees
leaves
alternate
developed
herbs
shrubs
trees
vines
leaves
alternate
often
herbs
vines
shrubs
trees
leaves
alternate
simple
heterosporous@
initially@
internodes@
l-several@
lamiaceae@
leaves
leaving@
lenticular@
longitudinal@
monoecious@
more@
nectary@
obtusebtuse
weedR
weedsM
wellW
welts
westN
westernL
whatD
wheat
whenK
whereM
whetherG
whichB
whileG
whited
whites
whitetopM
whitishE
wholeD
whorled\
whoseH
wideG
widelyG
widespreadU
wihin
wild\
wildlife^
willW
willowK
climbing[
closed^
closelyQ
cloverlike|
club-shapedx
clusterC
clusteredK
clustersB
coherent{
coila
coiledL
collapsedW
collar
collectivelyL
collomia
colonialu
color
coloration
colored~
columnH
comment
commissureF
commonH
commonlyF
herbageL
herbsB
herbs
rarely
shrubs
vines
leaves
opposite
alternate
herbs
shrubs
generally
either
stinging
rigidy
herein
nerally
either
stinging
rigidy
shrubs
generally
either
stinging
rigidy
shrubs
rarely
small
trees
species
monoecious
shrubs
rarely
small
trees
species
monoecious
shrubs
rarely
small
trees
species
monoecious
shrubs
rarely
small
trees
species
monoecious
shrubs
rarely
small
trees
species
monoecious
herbs
shrubs
small
trees
herbage
usually
pubescent
alternate
rarely
oppos
tropicalN
trueH
truncatea
tubeH
tuberculateR
tuberousp
tubersv
tubesF
tubularI
tuftG
tuftedO
tufts
turning]
twiceU
twigs\
twining]
twistedi
types[
typhaceae
typhaceae
cattail
family
typicallyF
ulmaceae
ulmaceae
family
ultimate
ultimatelyC
umbelH
umbellateH
umbelliferaeF
pistillateI
pistilsC
pithy
pittedM
placed
placess
placing
planeF
plantaginaceae
plantaginaceae
plantain
family
plantainC
plantsT
pleatedh
plumosek
plumpM
poaceae
poaceae
gramineae
grass
family
point~
pointed
polemoniaceae
polemoniaceae
phlox
family
pollenG
pollen-producing
polliniaH
polliniumH
polygamo-monoeciousk
polygamousA
polygonaceae
polygonaceae
buckwheat
family
polygonala
polypodiaceae
polypodiaceae
family
pondweed
poppy
poresJ
ped, rarely lacking; fertile stamens commonly 2 or 4 (3-8), generally epipetalous, often differentiated into 2 groups by filament length (didynamous), a rudimentary fifth stamen (staminode) often present; pistil 1, the ovary superior and 2-chambered, the style 1 with an entire or 2-cleft stigma. Fruit a few- to many-seeded, 2-chambered capsule. Digiitalis, commonly known as foxglove, belongs to this family. A heart regulatory agent, it is one of the most important of all medicinal plants.
E+Snapdragon or Figwort Family
Figwort Family
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Snapdragon or Figwort FamilyS
Castilleja
Collinsia
Cordylanthus
Limosella
Linaria
Mimulus
Orthocarpus
Pedicularis
Penstemon
Scrophularia
Synthyris
Verbascum
Veronica
subtendingI
subteretes
subterminal
subterraneanq
succulentB
suchc
suckerlike]
sumacE
summitL
sunflowerI
sunkenW
superiorA
supportedI
bisexualA
bisexuall
blacko
blackberry
bladder-likeu
blader
bladesC
blazingy
boat-shapedd
borageL
boraginaceaeL
boraginaceae
borage
familyL
borneC
bothO
brackish
bractI
bracteateM
the apex of the ovary, the ovary superior or partially to completely inferior, 1-3 (5)-chambered, the styles as many as the carpels, free or partially fused, sometimes lacking; stigmas mostly globose or discoid, sometimes sessile. Fruit a capsule. In order to simplify the description process in this family, the term floral tube is herein used to include both the receptacular tissue surrounding the inferior portion of the ovary and the floral tube above the ovary, from the upper margin of wD,hich the sepals, petals, and stamens arise.
Saxifrage Family
s smaller than the sepals or occasionally lacking; stamens generally 5 or 10, free or rarely the filaments fused; pistil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
Perennial herbs, woody vines, shrubs, or rarely small trees. Leaves alternate or opposite, simple or occasionally compound; stipules lacking or partially fused to the base of the petioles. Flowers bisexual (ours) or rarely unisexual, radially or rarely bilaterally symmetrical, perigynous or epigynous or in a few species hypogynous, solitary or clustered in cymes, racemes, or panicles, partially replaced by bulblets in Lithophragma; pedi
cels sometimes jointed below the receptacle; floral tube (see comment below) top- to bell-shaped or cylindric, sepals and petals arising with the stamens at or near the summit of the floral tube, commonly 4 or 5, free, in some species smaller than the sepals or occasionally lacking; stamens generally 5 or 10, free or rarely the filaments fused; pistil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
theirf
themJ
then^
theseB
thick\
thick-walled
thickenedC
thickwalled
thinW
thin-walled
third
thisQ
thorns`
thoseM
threadlikeO
threads
throatL
through
throughoutl
thusH
thymet
tight
tightlyL
timet
timesM
tipsd
tissue
tissues
2-10T
2-12\
2-4-cleftf
2-4-grooved
2-4-lobed
2-4-rayed{
2-4-valved
2-5-lobedU
2-6-chamberedz
2-celledC
2-chamberedA
2-cleft
2-lippedI
2-lobedA
2-many{
2-many-lobed
2-ranked
2-seededM
and/ore
anemones
animalse
aniseF
annualD
annualsR
anotherH
answerL
apartB
apiumF
apocynumG
appearI
appeared
appearingH
apples
applicable^
appliesD
approximatelyI
aquaticV
aquilegia
arabisM
arbor-vitae\
arctic
immediatelyr
important
include
includedC
includesi
includingT
incompletely
inconspicuousW
incurvedH
indehiscentD
individualI
individuallyL
indusium
inferiorB
inflatedO
inflorescenceC
infrequentlyL
initiallyC
innerA
innermostq
inrolled
insectH
intacti
intergradingN
interior[
intermixed
internalH
Genera per Family Informal
The Buttercup family is widely distributed in the temperate and more northerly parts of the Northern Hemisphere, with about 2000 species. In our area they are mostly herbs, plus a few vines (Virgin's Bower, Clematis) and a shrub (Baneberry, Actaea). Their flowers can be very showy, so quite a few have been used as ornamental plants in the garden. These include Larkspurs (Delphinium), Columbines/Virgin's Bower (Aquilegia), Anemones and Monkshood (Aconitum). Buttercups, after which the famil
y is named can be beautiful (Photo 3), but are not often cultivated.
Flowers are highly varied, and sometimes elaborate. Basically they are 5-parted, but may have 3-20 petals. Stamens can be very numerous.
Plants frequently contain complex chemicals known as alkaloids, which can be used as markers to analyse how plants are related. On the other hand, some of the alkaloids are extremely toxic. When an old plant name includes "bane", it usually means the plant is poisonous and has been use
gometimes obsolete; corolla salverform to rotate or funnelform and 3-5-lobed; stamens (3)4 or 5, arising from the corolla tube below the sinuses; pistil 1, the ovary inferior and 2- 4-chambered with 1 or 2 styles. Fruit either fleshy and berrylike or a schizocarp separating at maturity into 2 indehiscent, often hairy or minutely bristly, 1-seeded mericarps.
Madder Family
The Madder family is large, but mainly tropical, where it includes many woody shubs and trees. In temperate regions they are usually herbs, with the Bedstraws (Galium) being the largest genus. Leaves are simple, usually untoothed, and opposite - but often in a ring around the stem (whorled).
Flowers are in various types of cluster. Both calyx and are 4- or 5-lobed, with the lower parts joined. Bedstraws lack a calyx. Fruits can be berries, capsules, stone fruits and more.
Our only native
RA RUBIACEAEB
rarelyB
raspberry
ratherQ
raysF
reachm
readilyI
receptacleC
receptacular_
recuced
recurvedh
red-purpleT
reddish-brown`
reducedM
reeds
reflexedH
regularT
regularlyN
regulatory
relative
relatively\
remainingi
replaced
replumM
representedI
reproducingu
reproductiveu
resemblingH
resinousE
reticulateR
revealingF
rhamnaceae
rhamnaceae
buckthorn
family
rhamnus
rhizomatousJ
rhizome|
rhizomes^
ribbedF
ribsF
rightF
rigidy
rind[
The Saxifrage family has about 550 species in 30 genera, 3/5 of them in Saxifrage itself. Currants are often included here also, along with a variety of other genera that now seem to be unrelated. What links the seemingly disparate groups are some technical characters that are not accessible to the layman.
Our genera include Saxifrage (Saxifraga), Miterwort (Mitella), Alumroot (Heuchera, Photo 1), Grass of Parnassus (Parnassia) and Woodland Star (Lithophragma). Saxifrage has been revised
J so that some of the names are now different. All these are perennial herbs, and there is one small shrub, Jamesia. Our herbaceous plants tend to have a basal rosette of leaves with stalks and a generally rounded blade. Flowers are 4- or 5-parted, in clusters (sometimes vey loose) at the top of stems, these often lacking leaves.
istil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
obtuse@
onagraceae
evening
primrose
family@
<The Barberry Family is a small one, with about 15 genera and 650 species. By far the largest genus is Berberis, the Barberry Genus, which contains over 90% of the plants. It is the only genus in our area, though sometimes it is split into two.
Several are used as ornamentals. Some are edible, but many are toxic.
Barberry FamilyS Berberis
U Barberry
BETULACEAEB
he style short or more often lacking. Fruit a berry or a follicle.
Barberry Family
/ Salsify / Oysterplant
Salsify
Oysterplant
Goldeneye
Mulesears
Cocklebur
Matchweed
Cutleaf
BERBERIDACEAEB
" of asclepiadaceous flowers may be composed of one or more of the following elements: (1) an outgrowth of the corolla tube, (2) a true corona consisting of an expa
resemble
mustard
family
flowers
inchI
inchesE
includeE
includedP
includesG
includingF
incomprehensible
; stamens generally 5 or 10, free or rarely the filaments fused; pistil 1, the carpels commonly 2 or 3(4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at t
he apex of the ovary, the ovary superior or partially to completely inferior, 1-3(5)-chambered, the styles as many as the carpels, free or partially fused, sometimes lacking; stigmas mostly globose or discoid, sometimes sessile. Fruit a capsule. In order to simplify the description process in this family, the term floral tube is herein used to include both the receptacular tissue surrounding the inferior portion of the ovary and the floral tube above the ovary, from the upper margin of whi
Aquatic or wetland, mostly perennial, monoecious or polygamo-monoecious herbs; in ours the stems wholly or partly submerged. Leaves alternate or whorled, rarely opposite, simple and toothed to pectinately pinnatifid; stipules lacking. Flowers mostly unisexual, radially symmetrical, sessile in axils of leaves or bracts, solitary, clustered, or in interrupted spikes, a floral tube very short or lacking; sepals 2-4 or lacking; petals wheB
n present 2-4 and soon deciduous; stamens 4 or 8, the anthers basifixed; ovary inferior, 4-chambered; styles 4; stigmas plumose or papillose. Fruit a drupe or a schizocarp and ultimately splitting into 2-4 mericarps.
Water Milfoil FamilyQ
Water Milfoil FamilyS
Myriophyllum
Myriophyllum
HIPPURIDACEAEB
carrying
caseF
casesc
cashewE
cashewsE
casingb
cassavac
casually
casually
common
conifers
except
juniper
catchflyT
catkinsK
cattail
caughtH
cedar\
cedars\
celeryF
celtidaceae
celtis
centralD
centranthus
ceremonies
chain
chambersR
characteristicallyd
charactersd
chemicals
chemistryR
chenopodiaceaeD
chenopodiumW
cherry
GThe Maple family is made up almost entirely of the large Maple genus (Acer) with more than 100 species, plus a small genus of two Chinese species. They occur mainly in the northern temperate regions. Typically trees or shrubs.
Flowers are small, in clusters. Fruits are winged "samaras", basically a seed with a wing attached.
120-032L
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Maple FamilyS
Maple
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Saxifrage FamilySARibes
Heuchera
Jamesia
Lithophragma
Mitella
Parnassia
Saxifraga
UYCurrant
Gooseberry
Alumroot
Jamesia
Woodland Star
Miterwort
Grass-of-Parnassus
Saxifrage
SCROPHULARIACEAEB
SCROPHULARIACEAE (Snapdragon or Figwort Family)
Herbs or rarely shrubs or vines. Leaves opposite or alternate, simple and entire or toothed to deeply pinnately lobed, rarely compound; stipules lacking. Flowers bisexual, bilaterally or, in some species, almost radially symmetrical, sympetalous, usually borne in bracteate spikes or racemes; calyx commonly of 4 or 5 free or fused sepals, in some species 2-lipped and the lobes fewer by fusion; corolla 4- or 5-(8)- lobed and generally 2-lip
aller than the sepals or occasionally lacking; stamens generally 5 or 10, free or rarely the filaments fused; pistil 1, the carpels commonly 2 or 3 (4-10), fused or free to some degree, in many species the tips free and divergent as beaklike projections at
ey genus Lomatium have yellow flowers and very fragrant leaves. Newer systematic naming of families requires that it be named after the first formally described species, in this case celery, Apium graveolens.
Leaves are occasionally simple, but more often are compound, with leaflets being further divided, and sometimes divided again. Parsley is typical in this respect.
There are many economically important plants in the family, including root crops (carrot and parsnip), stem vegetables (C
celery), herbs (parsley), and flavorful seeds (caraway, anise). Leaves have a rich variety of fragrances.
BUT, many others are extremely poisonous to livestock and to man. Poison Hemlock and Water Hemlock are deadly.
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Parsley or Carrot Family
the commissure. D
Q$Composite, Sunflower or Daisy Family
Achillea
Agoseris
Ambrosia
Anaphalis
Antennaria
Anthemis
Arctium
Arnica
Artemisia
Aster
Balsamorhiza
Bellis
Bidens
Brickellia
Carduus
Centaurea
Chaenactis
Chamomilla
Chrysanthemum
Chrysothamnus
Cichorium
Cirsium
Conyza
Crepis
Erigeron
Eupatorium
Gnaphalium
Grindelia
Haplopappus
Helenium
Helianthella
Helianthus
Heterotheca
Hieracium
Hymenoxys
Lactuca
Lapsana
Layia
Leucelene
Lygodesmia
Machaeranthera
Madia
Matricaria
Microseris
Onopordum
Perityle
Petradoria
Psilocarphus
Rudbeckia
SenecioBt
Solidago
Sonchus
Sphaeromeria
Taraxacum
Tetradymia
Townsendia
Tragopogon
Viguiera
Wyethia
Xanthium
Xanthocephalum
d limb (ray), these generally conspicuous and often forming the outermost series on the receptacle, (2) disc flowers with a tubular corolla and a 5-lobed limb, these filling the center of the head, or the head composed entirely of ray or disc flowers; flowers bisexual or unisexual, fertile or sterile; sepals lacking or represen
E&Parsley or Carrot Family
Carrot FamilyF
Commonly cultivated spices and vegetables derived from this family include: fennel, dill, anise, coriander, caraway, parsley, celery, carrot, and parsnip.G
Umbelliferae
The older botanical name for this large, important family was "Umbelliferae" because the plants' flower heads are usually made up of many tiny flowers arranged in little umbrellas, and these in turn are grouped into more complex arrangements called compound umbels. Cow Parsnip, which grows more than 6 feet tall, is a spectacular example of this form. On a diminutive scale the Springparsleys compress the same pattern into a dense cluster close to the ground. Many members of the Desert Parsl
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Parsley or Carrot Family
dehiscent and with
lled a corona) consisting of 5 petaloid saclike structures (hoods) alternating with the corolla lobes, in most species each hood with an included or exserted, incurved appendage (horn) arising from its inner surface; stamens 5, usually arising near the base of the corolla tube, the filaments free or fused and, together with the style, forming a "column" in the center of the flower, the anthers basifixed and connivent around the stigma, often with a membranous apical appendage folded down o
ver the top of the stigma, the lateral margins of each of the 2 anther sacs expanded into hardened narrow wings, the stigmatic surface of the lower aspect of the stigma thus exposed between the stamens; in all New World species the pollen grains at maturity adherent within each anther sac into a pear-shaped mass (pollinium), the pollinia of anther sacs of neighboring stamens joined in pairs by slender apical arms, the whole, when freed by a visiting insect often resembling a pair of saddle
acti.
e technical features of the flowers which make them easily recognizable to the expert. A unusual feature of most is that the flower twists on its stalk during development, so the usual "lip" becomes uppermost.
Most people are surprised to learn that we have 14 species of orchids here, grouped into 8 genera. Only 3 species, the 2 Lady's Slippers and the Giant Helleborine have decent-sized flowers, the others having clusters of small ones.
Orchid FamilySICorallorhiza
Cypripedium
Epipactis
Goodyera
Habenaria
Listera
Spiranthes
U`Coral Root
Lady's Slipper
Helleborine
Goodyera
Bog Orchid
Rein Orchid
Twayblade
Ladies' Tresses
OROBANCHACEAEB
n the ventral (lower) aspect of the column, all alike or only 2 stigmatic, the third modified to form the beaklike rostellum, this shielding the stigmatic surface from the anther. Fruit a 3-valved, dry (ours) capsule; seeds minute, very n
funnelform
fusedD
fusiform
fusion
gametophyte|
genbusB
generaI
generalld
generallyD
gentianh
gentianaceaeh
gentianaceae
gentian
familyh
genusN
geraniaceaei
geraniaceae
geranium
familyi
glandR
gland-dottedo
glandsR
glandularE
glandular-pubescentp
glaucousg
glaux
globoseC
glochidsN
gloryX
glumes
glycyrrhizad
golden`
goosefootW
gourd[
gourds[
graduallyN
grainsH
granularG
grasslike^
grayishW
greatlyN
greena
kThis monogeneric family is often included in Convolvulaceae but differs from other members of that family in basic chromosome number, in lacking internal phloem, and in having a parasitic habit, scalelike leaves, small, usually scale-appendaged, fleshy corollas, small non-mucilaginous seeds with spiralled rather than curved embryos, and much reduced cotyledons.
nThe Dodder family contains a single genus. Because it has many detailed resemblances to the Morning Glory family it is often included there - many of the differences can be attributed to special features related to its parasitic lifestyle. Modern methods of analyzing relationships point in the same direction, but temporarily it is being kept as a separate family.
015-036L
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Dodder FamilyS&Calystegia
Convolvulus
Cressa
Cuscuta
Dodder
CYPERACEAEB
081-003
species.
In contrast, the Lobelia subfamily has flowers are irregular, a lower lobe being split into several fine strips. Several popular garden species are included here also.
Locally we have a single member from each subfamily. Creeping Bellflower is actually a European native which has found a home here, and is sometimes invasive. Shore Downingia is a small plant found around drying pools.
Nearby, in the Uintas, we have the almost ubiquitous Harebell (Campanula rotundifolia), native Cxaround the Northern Hemisphere. To the south is Cardinal Flower (Lobelia cardinalis), a stunning moisture-loving plant.
Harebell or Bellflower Family
willow
family
consists
shrubs
woodsorrel
family
dominated
genus
oxalis
which
theirB
themB
themeH
themselvesd
thenI
theory
thereF
there
about
species
pondweed
family
almost
there
single
genus
frankenia
small
family
there
single
genus
family
which
should
there
single
genus
hornwort
family
aquatic
there
single
genus
spikemoss
family
there
single
species
callitriche
familyO
therebyK
nemophila
nettle
nightshade
ninebark
nipplewort
o'clock~
oatgrass
oceanspray
olive`
onionv
oniongrass
orchard
orchard
grass
orchid
clover
oysterplant
paintbrush
panicgrass
parsleyF
parsnip
pearN
pearlwort
pearlyI
pearly
everlastingI
peasF
peavine
pellitory
pennycress
peppergrass
pepperweed
pepperwort
perityle
periwinkle
petradoria
petrophytum
pheasant's
pheasant's
pickleweed
pigweed
pimpernel
pinkT
pipsissewa
plantainC
plectritis
poisonF
poison
hemlockF
polanisia
polecat
polypody
pondweed
popcornL
popcorn
flowerL
poplar
poppy
povertyW
poverty
weedW
povertyweed
pricklyN
prickly
gilia
prickly
pearN
prickly
poppy
primrose
psilocarphus
puccoon
puncturevine
purseM
rfpea
purslaneB
sedge
seepweedW
The Pigweed family has many features in common with the Goosefoot family (CHENOPODIACEAE) , and they have recently been united to form a single unit. The whole is now known as the Amaranth family, because Amaranthus was the first genus to be described in the whole group. Much of what is said here applies to the Goosefoot family later.
Typically the plants are annual herbs, but sometimes shrubs. Flowers are minute, often borne in large clusters, and lack petals. Some species, not those thaBbt ocur in our area, have been grown for many years in central America as high protein grain crops.
Amaranth FamilyS
Amaranthus
Amaranth
Pigweed
ANACARDIACEAEB
amily
hemaceae
in axillary or terminal panicles; sepals 5(3-7), united at the base, petals equal in number to the sepals or rarely lacking, free or more or
less basally united; stamens equal to or double the number of petals, arising at the margin of a glandular ring or cuplike disc; pistil 1; ovary superior, 1-chambered; styles (ours), free or more often fused, at least below. Fruit a resinous, 1-seeded drupe.
Sumac FamilyF
Members of this largely tropical family yield mangoes, pistachio and cashew nuts, as well as various resins, lacquers, and oils.
The Broomrape family has about 17 genera and 150 species, worldwide but concentrated in north temperate Eurasia. Tw o thirds of the species are of Orobanche (Broomrape or Cancer-root genus). Plants are annual or perennial herbs, parasitic on the roots of other plants. As such they lack chlorophyll and are yellowish, brownish or purplish.
Flowers are in various types of cluster, or solitary.
Seeds are usually minute, carried in a capsule.
It is clear that this family is closely related tB
o the semi-parasitic members (including the Paintbrushes and Louseworts) of the Figwort or Snapdragon family. Some researchers move those into the Broomrape family, while others separate them into a Lousewort family.
Broomrape FamilyS
Orobanche
Broomrape
Cancer-root
OXALIDACEAEB
ther. Fruit a 3-valved, dry (ours) capsule; seeds minute, very n
Family about
Common List
Genera per Family
gGenera
gGenera
amaranthus
ambrosia
amelanchier
amsinckia
anagallis
anaphalis
anchusa
androsace
anemone
angelica
antennaria
anthemis
apera
apocynum
aquilegia
arabidopsis
arabis
arceuthobium
arctium
arctostaphylos
arenaria
argemone
aristida
arnica
arrhenatherum
artemisia
asclepias
asparagus
asperugo
aspidotis
asplenium
aster
astragalus
athyrium
atriplex
avena
azolla
balsamorhiza
barbarea
bassia
beckmannia
bellis
berberis
berula
betula
bidens
boisduvalia
borago
botrychium
brassica
brickellia
bromus
calamagrostis
callitriche
calochortus
caltha
calystegia
camassia
camelina
camissonia
campanula
cannabis
capsella
cardamine
cardaria
gusticum
lithospermum
lomatium
lygodesmia
machaeranthera
madia
matricaria
mertensia
microseris
onopordum
orogenia
osmorhiza
pastinaca
perideridia
l in number to and opposite the sepals, arising at the outer margin of a lobed disc lining the floral tube; pistil 1, the ovary partially or entirely inferior and 1-chambered, the solitary style with a subglobose or 3-5-lobed stigma. Fruit a drupe or nutlike.
Sandalwood Family
-The Sandalwood family has about 400 species in 35 genera of wide distribution. Many of them are root parasites, drawing nutrients from other plants, but also carrying out photosynthesis for themselves (much like the Paintbrushes). The only species here is the Bastard Toadflax, a small perennial herb.
Sandalwood FamilyS Comandra
U Comandra
SAXIFRAGACEAE
GROSSULARIACEAE
carduus
carex
carum
castilleja
catabrosa
ceanothus
celtis
cenchrus
centaurea
centaurium
cerastium
ceratophyllum
cercocarpus
chaenactis
chamomilla
cheilanthes
chenopodium
chimaphila
chloris
chlorocrambe
chorispora
chrysanthemum
chrysothamnus
cichorium
cicuta
cinna
circaea
cirsium
clarkia
claytonia
clematis
cleome
collinsia
collomia
comandra
conium
conringia
convolvulus
conyza
corallorhiza
cordylanthus
corispermum
cornus
corydalis
cowania
crataegus
crepis
cressa
cryptantha
cryptogramma
cuscuta
layia
lepidium
lesquerella
leucelene
ligusticum
lithospermum
lobularia
lomatium
lonicera
lunaria
lychnis
lygodesmia
machaeranthera
madia
malcolmia
matricaria
mertensia
microseris
nasturtium
onopordum
opuntia
orogenia
osmorhiza
pachistima
pastinaca
perideridia
Waterfern Family
The Waterferns reproduce by spores rather than seeds. They consist of only two genera, one of which occurs mainly in the tropics. Plants are aquatic with threadlike stems and small crowded leaves.
048-017L
049-001Q
Waterfern FamilyS
Azolla
Waterfern
Mosquito Fern
SANTALACEAEB
SANTALACEAE (Sandalwood Family)
Rhizomatous perennial herbs, shrubs, trees, or vines, often parasitic, at least in part. Leaves alternate or occasionally opposite, simple and usually entire; stipules lacking. Flowers bisexual or less often unisexual (and then the plants monoecious or dioecious), radially symmetrical, perigynous to epigynous, borne in axillary or terminal clusters or occasionally solitary; sepals (3)4 or 5, arising at the apex of a floral tube; petals none; stamens equa
e wall.
cymopterus
cynodon
cynoglossum
cyperus
cypripedium
cystopteris
dactylis
dactyloctenium
danthonia
datura
daucus
delphinium
deschampsia
descurainia
dicentra
digitaria
diplotaxis
dipsacus
disporum
distichlis
dodecatheon
downingia
draba
dryopteris
echinochloa
echinocystis
elaeagnus
eleocharis
eleusine
elodea
elymus
elysitanion
elysitanion
epilobium
epipactis
equisetum
eragrostis
erigeron
eriogonum
erodium
erysimum
erythronium
euclidium
eupatorium
euphorbia
eurotia
festuca
floerkea
fragaria
frankenia
fritillaria
fumaria
galium
gaura
gayophytum
gentiana
gentianella
geranium
gilia
glaux
glechoma
glyceria
matricaria
medicago
melilotus
mertensia
microseris
monolepis
nasturtium
onopordum
opuntia
orogenia
osmorhiza
oxytropis
pachistima
pastinaca
perideridia
glycyrrhiza
gnaphalium
goodyera
grindelia
habenaria
hackelia
halogeton
haplopappus
hedysarum
helenium
helianthella
helianthus
heliotropium
heracleum
hesperis
heterotheca
heuchera
hibiscus
hieracium
hippuris
holcus
holodiscus
holosteum
hordeum
humulus
hutchinsia
hydrophyllum
hymenoxys
hypericum
iliamna
isatis
isoetes
ivesia
jamesia
juncus
juniperus
kalmia
kochia
koeleria
larix
lathyrus
layia
ledum
lemna
leonurus
lepidium
lesquerella
leucelene
ligusticum
linum
listera
lithophragma
lithospermum
lloydia
lobularia
lomatium
lonicera
lunaria
lupinus
luzula
lychnis
lycopus
lygodesmia
lythrum
machaeranthera
madia
malcolmia
malva
marrubium
marsilea
matricaria
medicago
melilotus
mentha
mentzelia
mertensia
microseris
mirabilis
mitella
moldavica
monardella
moneses
monolepis
montia
muhlenbergia
myosurus
myriophyllum
najas
nasturtium
navarretia
nemophila
nepeta
nicotiana
oenothera
onopordum
opuntia
orobanche
orogenia
orthocarpus
oryzopsis
osmorhiza
oxalis
oxyria
oxytropis
pachistima
panicum
parietaria
parnassia
parthenocissus
pastinaca
pedicularis
pellaea
penstemon
perideridia
perityle
petradoria
petrophytum
phacelia
phalaris
phleum
phlox
phoradendron
phragmites
physalis
physaria
physocarpus
picea
pinus
plagiobothrys
plantago
plectritis
polanisia
polemonium
polygonum
polypodium
veratrum
verbascum
verbena
veronica
vicia
viguiera
vinca
viola
wolffia
woodsia
wyethia
xanthium
xanthocephalum
zannichellia
zigadenus
alder
alkaliX
alkali
heathf
alkali
weedX
alkaligrass
alumroot
alyssum
amaranth
anchusa
angelica
apera
apple
arabidopsis
arnica
arrowgrass
arrowhead
asparagus
aspen
aspidotis
aster
avens
balsamroot
baneberry
barberry
barley
barnyard
barnyard
grass
beardgrass
beardtongue
bedstraw
beeplant
beggar'sL
beggar's
liceL
beggarticks
bellflower
bellsv
bentgrass
bermuda
bermuda
grass
billi
bindweed
birch
bird's-footd
bird's-foot
trefoild
birdsbeak
biscuitroot
bitterbrush
erbrush
catchfly
catchweed
chamomile
chamomile
dogfennelI
chickweed
chicory
chrysanthemum
cicelyF
clover
cocklebur
coneflower
coontail
RUPPIACEAE (Ditchgrass Family)
Aquatic perennials of brackish or saline waters, totally submerged or the inflorescence emergent; stems slender to threadlike, simple or branched. Leaves alternate or opposite, threadlike or nearly so, stipules membranous, broad, fused on one margin with the base of the leaf blade or sometimes basally sheathing, the tips often free and ligulelike. Flowers bisexual, usually 2 per axillary spike, enclosed within the sheathing, stipular leaf base, perianth la
Ncking, each flower consisting of (1)2 stamens and 4(8) free pistils, the latter sessile at flowering, the ovary 1-chambered with a short to obsolete style and a peltate stigma. Fruit of ovoid to pear-shaped nutlets in clusters of (1)2-8, each nutlet borne on a slender stipe, the stipes and peduncles elongating as the fruit matures.
Ditchgrass Family
lactuca
lamium
lappula
lapsana
larix
lathyrus
layia
ledum
leersia
lemna
leonurus
lepidium
leptochloa
leptodactylon
lesquerella
leucelene
leucopoa
lewisia
ligusticum
limosella
linaria
linum
listera
lithophragma
lithospermum
lloydia
lobularia
lolium
lomatium
lonicera
lunaria
lupinus
luzula
lychnis
lycium
lycopus
lygodesmia
lysimachia
lythrum
machaeranthera
madia
malcolmia
malus
malva
marrubium
marsilea
matricaria
medicago
melica
melilotus
mentha
mentzelia
mertensia
microseris
microsteris
mimulus
mirabilis
mitella
moldavica
lactuca@
monardella@
perityle
polypogon@
saponaria@
triticum
veratrum@
bittercress@
brickellbush@
flower@
hemlock@
lawn@
medick@
nemophila@
pigweed
poppy
poverty
purslane@
selfheal@
sumpweed
tansyaster@
licorice@
willowherb/fireweed
willows
winde
wind-dispersed
wind-pollinatedK
wingA
wingedA
wingsd
wintera
wintergreenb
wintergreensb
withA
withinN
withoutG
woadM
wolfsbane
woodland
woodnymph
woodsorrel
woodyL
workM
workersb
workupc
worldN
world'sc
worldwideI
wouldM
wrappedd
yearsB
yellowF
yellowish
yellows
young\
zealanda
abies
abronia
achillea
aconitum
actaea
ss family
polypogon
polystichum
populus
portulaca
potamogeton
potentilla
primula
prunella
prunus
pseudotsuga
psilocarphus
psoralea
pteridium
puccinellia
purshia
pyrola
quercus
ranunculus
raphanus
rhamnus
ribes
rorippa
rubia
rubus
rudbeckia
rumex
ruppia
sagina
sagittaria
salicornia
salix
salsola
salvia
sambucus
sanguisorba
rochloa
secale
sedum
senecio
sesuvium
setaria
shepherdia
sidalcea
silene
sisymbrium
sisyrinchium
sitanion
smelowskia
smilacina
solidago
sonchus
sorghum
spartina
spergularia
sphaeralcea
sphaeromeria
spiranthes
spirodela
sporobolus
stachys
stellaria
stipa
streptanthus
streptopus
suaeda
swertia
symphoricarpos
taraxacum
tetradymia
thalictrum
thelypodium
thlaspi
townsendia
tragopogon
trifolium
triglochin
trisetum
triteleia
adiantum
adonis
aegilops
agastache
agoseris
agrohordeum
agrohordeum
agropyron
agrositanion
agrositanion
agrostis
alisma
allenrolfea
allium
alnus
alopecurus
althaea
alyssum
saponaria
sarcobatus
saxifraga
scirpus
sclerochloa
scrophularia
secale
sedum
selaginella
senecio
sesuvium
setaria
shepherdia
sibbaldia
sidalcea
silene
sisymbrium
sisyrinchium
sitanion
smelowskia
smilacina
solanum
solidago
sonchus
sorbus
sorghum
sparganium
spartina
spergularia
sphaeralcea
sphaeromeria
spiranthes
spirodela
sporobolus
stachys
stellaria
stipa
streptanthus
streptopus
suaeda
swertia
symphoricarpos
synthyris
tamarix
taraxacum
tetradymia
thalictrum
thelypodium
thlaspi
townsendia
tragopogon
tribulus
trifolium
triglochin
trisetum
triteleia
triticum
typha
ulmus
urtica
vaccaria
vaccinium
valeriana
or, 1-20-chambered, the style 1 or obsolete, the stigmas 1-20. Fruit a membranous to woody capsule or berrylike, seeds usually numerous.
Carpetweed Family G
Mesembryanthemaceae
The family to which they belong was long known as the "MESEMBRYANTHEMACEAE", named after Mesembryanthemum, or "flowering in the middle of the day". Seapurslane is low-growing and quite succulent, with brilliant magenta flowers. Technically, the 5 highly colored "petals" are actually modified sepals. In recent years the systematic naming of families after the first-named member of the family has resulted in the present name AIZOACEAE.
Southern Africa is home to an amazing display from memb
Carpetweed Family G
Mesembryanthemaceae
tansyaster
tarweed
teasel
thelypodium
thistle
thornapple
three-awn
tickweed
timothy
toadflax
tobacco
tongueL
townsendia
tree-of-heaven
trefoild
tresses
triteleia
turkeyF
turkey
peasF
twayblade
twinflower
twinpod
twisted-stalk
twistflower
valerian
velvetgrass
verbena~
vervain
vetch
violetv
virgin's
virgin's
bower
wallflower
wallrocket
waterC
water
clover|
water
hemlockF
water
horehoundt
water
parsnipF
water
plantainC
water
starwortO
watercress
waterfern
waterleaf
watermeal
waternymph
weedI
wheat
wheatgrass
whitecockle
whitetop
whitlowM
whitlow
grassM
wildL
buckwheat
cucumber[
forget-me-notL
garlicv
geraniumi
hollyhock{
ollyhock{
llyhock{
rlicv
ers of this family, with many plants that mimic the stones and sand in which they live
until, like our cacti, their spectacular flowers give them away.
The family is quite large (about 2500 species in 125 genera), but apart from some ornamentals, it has little economic significance.
100-007Q
Carpetweed Family S Sesuvium
Sea Purslane
ALISMATACEAEB
ALISMATACEAE (Water Plantain family)
Submerged or emergent, annual or perennial, scapose herbs with milky juice, arising from a slightly thickened rootstock with fibrous roots; scapes erect or lax. Leaves basal, mostly emergent or floating, the elongate petioles sheathing the scape, the blades initially lacking but ultimately linear, elliptic, or arrowhead-shaped, with prominent longitudinal nerves and transverse veinlets. Inflorescence simple or compound, the pedicels often in whorls
y superior or inferi
The milkweed family is large and extraordinarily diverse, with about 2000 species. Experts differ greatly as to how these should be grouped into genera. It is closely related to the Dogbane family, and frequently has toxic milky juice, and pods containing silky seeds.
The flower structures are intricate. Instead of the pollen being dusty it is compacted into two balls (pollinia) joined by a little string. The whole thing gets caught on an insect's leg as it crawls over the head of flowers
!, and it may get transferred as a unit to another plant.
Amazing variations on this theme occur in African members of the family, whose flowers may attract flies by appearing (and smelling!) like rotten meat. Many of the African plants are succulents with thich stems somewhat like cacti.
Milkweed FamilyS
Asclepias
U Milkweed
ASTERACEAE
COMPOSITAE
embling a pair of saddle
Sumac FamilyS
Sumac
APIACEAE
UMBELLIFERAE
APIACEAE / UMBELLIFERAE (Parsley or Carrot Family)
Annual or perennial herbs, rarely woody at the base, often aromatic, commonly hollow-stemmed. Leaves alternate or entirely basal, rarely opposite, simple or more often compound with toothed to much-dissected leaflets; petioles usually conspicuously sheathing, at least near the base; stipules lacking. Flowers numerous, small, mostly radially symmetrical, generally bisexual, in simple or (ours) compound umbels, the rays often subtended by
ally 3-lobed.
Rhus radicans (Poison Ivy) Slender branches, usually low growing in our area. Leaves are dark shiny green, with 3 leaflets. Whitish berries in the fall. Common in moist areas of canyons. Most botanists now classify this plant as Toxicodendron rydbergii.
Many of the plants have colorful leaves in the Fall.
Angelica
Berula
Carum
Cicuta
Conium
Cymopterus
Daucus
Heracleum
Ligusticum
Lomatium
Orogenia
Osmorhiza
Pastinaca
Perideridia
Angelica
Water Parsnip
Caraway
Water Hemlock
Poison Hemlock
Springparsley
Carrot
Cow Parsnip
Lovage
Desert Parsley
Biscuitroot
Turkey Peas
Sweet Cicely
Sweetroot
Parsnip
Yampah
Water Parsnip
APOCYNACEAEB
APOCYNACEAE (Dogbane Family)
Perennial herbs, vines, shrubs, or trees, often with milky juice. Leaves simple and entire, opposite or whorled, in a few species alternate. Flowers solitary or in axillary or terminal racemes or cymes, bisexual, radially symmetrical, commonly 5-merous, sympetalous; sepals fused below. petals united to form a cylindric to bell-shaped, funnelform or salverform corolla; stamens 5, epipetalous and alternate with the corolla lobes, the anthers connivent around a
ch mericarp typically 5-nerved or ribbed with one or more vertical oil tubes (visible in cross section) between the ribs and on the commissure. D
The Sumac family (or Cashew family on a broader basis) contains shrubs and trees and vines. About 600 species in 70 genera. Many of the plants are tropical, and include edible mangoes, cashews and pistachios. However, many plants also contain oils that induce severe allergic responses (cashews, poison-ivy).
Three species are native to our area:
Rhus glabra (Smooth sumac) are shrubs from 5-10 ft tall; grow on rocky slopes in little forests of gnarly trunks. Leaves are compound, to 12 inch
es long, with many leaflets.
Rhus trilobata (Squawbush, Lemonade Sumac, Skunkbush) are bushy shrubs common on the canyon hillsides. Leaves are small and usually 3-lobed.
Rhus radicans (Poison Ivy) Slender branches, usually low growing in our area. Leaves are dark shiny green, with 3 leaflets. Whitish berries in the fall. Common in moist areas of canyons. Most botanists now classify this plant as Toxicodendron rydbergii.
Many of the plants have colorful leaves in the Fall.
ANACARDIACEAE (Sumac Family)
Trees, shrubs, or vines, often monoecious, dioecious, or polygamous, with acrid. milky, or resinous sap. Leaves alternate or rarely opposite, simple or more often pinnately or palmately compound; stipules lacking or minute. Flowers small (in our species), unisexual or rarely bisexual, usually radially symmetrical, borne in axillary or terminal panicles; sepals 5(3-7), united at the base, petals equal in number to the sepals or rarely lacking, free or more or
less basally united; stamens equal to or double the number of petals, arising at the margin of a glandular ring or cuplike disc; pistil 1; ovary superior, 1-chambered; styles (ours), free or more often fused, at least below. Fruit a resinous, 1-seeded drupe.
Sumac FamilyF
Members of this largely tropical family yield mangoes, pistachio and cashew nuts, as well as various resins, lacquers, and oils.
There are about 100 species in the Pondweed family, almost all in the genus of the same name. All are aquatic perennials, spreading by underground runners. Leaves of our species are submerged, and alternate along the stems.
The family is worldwide, and some of the species are also.
Flowers are unique, and define the family. The necessary sexual parts (stamens and styles) are surrounded by a ring of 4 objects, together called the perianth, as is a more usual ring of petals, sepals, etc. E
)xperts disagree on how to interpret these, whether they arise from bracts or from stamens. Remains of some of these can be seen in Photo 2, along with the seeds.
Different species can be extremely difficult, even for the expert. They are also difficult of access for all but the real enthusiast.
059-008L
060-007M
060-009Q
Pondweed FamilyS
Potamogeton
U Pondweed
PRIMULACEAEB
-nd often slightly adherent to the style, the pollen granular, not adherent in waxy masses; pistil 1, the 2 ovaries superior, 1-chambered (ours), sharing a single style surmounted by a large variously shaped stigma. Fruit a follicle (ours) or capsule, seeds naked or with an apical tuft of soft hairs.
Dogbane Family
"Bane" is related to "banish", and Apocynum means "without dogs". I don't know whether there is substance to the naming, but many members of the dogbane family do contain poisonous substances. Some of these are being used as powerful medicinal drugs.
The Dogbane family is large, about 1000 species in 150 genera. Its distribution is very wide, but mostly tropical. It includes herbs, shrubs, vines and trees. Many of the plants have milky juice; most have opposite leaves. It is closely relat
FUMARIACEAE (Fumitory Family)
Annual, biennial, or perennial herbs with brittle stems and watery juice. Leaves alternate or sometimes entirely basal, several times compound, glabrous and glaucous. Flowers bisexual, bilaterally symmetrical, in bracteate racemes or panicles or occasionally solitary; sepals 2, often deciduous at flowering; petals 4, in 2 series, the outer 2 erect to spreading and one or both pouched or spurred at the base, the inner 2 smaller, usually fused and crested at B
the apex, not spurred; stamens 6, in sets of 3, one set opposite each of the outer petals; pistil 1, the ovary superior and 1-chambered, with 1 style and an entire or 2-lobed stigma. Fruit a 1-seeded nutlet or (ours) a several-seeded capsule.
Fumitory FamilyQ
Fumitory FamilyS
Corydalis
Dicentra
Fumaria
U&Scrambled Eggs
Bleedingheart
Fumitory
GENTIANACEAEB
bags; pistil 1, typically composed of 2 free, nearly superior, 1-chambered ovaries, the 2 styles united at the apex by a common, 5-lobed (ours), often much enlarged stigma. Fruit of 1-several follicles per umbel; seeds numerous, flattened, each with an apical tuft of long silky hair.
As interpreted by Woodson (1941), the "corona" of asclepiadaceous flowers may be composed of one or more of the following elements: (1) an outgrowth of the corolla tube, (2) a true corona consisting of an expaEfnsion of the staminal filaments, or (3) an apical sterile appendage arising from each of the anthers.
Milkweed Family
EBComposite, Sunflower or Daisy Family
Daisy Family
Sunflower FamilyG
Compositae
This is a vast family of worldwide distribution, its members ranging from small herbs to trees and shrubs. Numerically it has about 23,000 species in 1500 genera; locally we have 170 species, approximately 20% of the total excluding grasses and sedges.
Behind this great diversity is a distinctive arrangement of flowers which gave rise to their older name of "composites". Individual flowers are very small (1/16 inch across), typically with a 5-lobed ring of joined petals. The sepals of eac
unched flowers is usually a multi-layer ring of bracts which superficially may appear like a ring of sepals. Most composites have both kinds of flower (Photo 1, Sunflower), some have only disk flowers (Photo 2, thistle), and others only ray flowers (Photo 3, dandelion).
The family is renowned for its horticultural importance; few are used for food (lettuce sunflower, artichoke).
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cally with a 5-lobed ring of joined petals. The sepals of eac
s. This becomes the various plumes and fluff that assist in seed dispersal.
Hundreds of individual flowers may be grouped together in a single head to form a large flamboyant structure. Flowers at the edge of the array often are modified by having some of their petal lobes extend into the "rays" typical of the daisies and sunflowers. Those without the extension are called "disk" flowers. Overall the head may
Herbs or rarely subshrubs, often succulent. Leaves simple, opposite or appearing whorled, rarely alternate; stipules membranous or lacking. Flowers axillary, solitary or in cymose clusters, bisexual, radially symmetrical, apetalous, hypogynous to epigynous; calyx 5-8-lobed or parted; stamens 5, each primary stamen divided into many secondary ones, some of these petaloid and sterile in one genbus; pistil 1, the ovary superior or inferiing whorled, rarely alternate; stipules membranous or lacking. Flowers axillary, solitary or in cymose clusters, bisexual, radially symmetrical, apetalous, hypogynous to epigynous; calyx 5-8-lobed or parted; stamens 5, each primary stamen divided into many secondary ones, some of these petaloid and sterile in one genbus; pistil 1, the ovary superior or inferi
ted by a pappus (a series of scales, bristles, or awns) subtending the corolla at the apex of the ovary and often persistent on the mature fruit; corolla of (4) 5 fused petals, the limb strap-shaped or 5-lobed as described above, rarely (not in ours) 2-lipped, in a few genera lacking in pistillate flowers; stamens (4) 5, the filaments arising from the corolla tube, the anthers 2-celled, usually elongate, free or more often fused to form a tube around the style, in some genera lobed or tail
+ed at the base, in others appendaged at the apex; pistil 1, the ovary inferior and 1-chambered, the style 1 with 2 branches, these often appendaged, or the style undivided in functionally staminate flowers. Fruit an achene capped by a pappus, in some genera the pappus readily deciduous or lacking.
ray flowers (Photo 3, dandelion).
The family is renowned for its horticultural importance; few are used for food (lettuce sunflower, artichoke).
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The Borage Family has about a hundred genera and 2000 species. It is worldwide, with especial concentrations in western North America, the Mediterranean, and Asia.
A few are cultivated as ornamentals, e.g. Forget-me-nots, a few are edible (some Bluebells), but on the whole they are of little impact economically. Typically our plants are annual or perennial herbs of modest size, but some tropical plants are woody.
It often requires a good magnifier or microscope to decide which species a
plant belongs to, or even whether it belongs in the Borage family. Helpful features that suggest an answer (but don't guarantee it): 1) very hairy stems and leaves; 2) flowers small, petals joined into a 5-lobed tube, often flattened as in Forget-me-nots; 3) fruits come in packets of 4 "nutlets", sometimes covered with hooked spines, and so sticking to clothing.
The Birch family consists of 6 genera of trees and shrubs totalling about 160 species, the most important of which are the Alders (Alnus) and the Birches (Betula).
An interesting feature of these and many other wind-pollinated trees is that flowers are segregated into separate sexes, unlike the situation with most plants. Flowers are borne on either male or female catkins, which often appear before the leaves - the pollen is thereby more readily dispersed to its target. When catkins of b
oth sexes occur on the same plant it is callen "monoecious". This is the case with the Birch Family and the Beech Family. Other times separate plants carry the male and female catkins, the Willow Family being the prime example here - this type is "dioecious".
family
family's
favorite
feather-typed
featheryd
featureK
featuresD
feetF
femaleK
fern-like
ferns
fewer
fiberQ
fieldX
figwortM
filamentsd
fineP
firstD
first-namedB
flamboyantI
flatsedge^
flattenedL
flavorfulF
flavoringQ
flesh
fleshy\
fliesH
flora^
floral
flowerF
floweringB
flowersA
flowers
bisexual
separate
petals
BRASSICACEAE / CRUCIFERAE (Mustard or Cabbage Family)
Annual to perennial herbs, rarely small shrubs; herbage glabrous or pubescent with simple or variously branched hairs. Leaves simple or compound, basal leaves when present often rosette-forming, stem leaves alternate or rarely opposite, those of at least the upper stem often sessile and auriculate-clasping. Flowers bisexual (ours), radially symmetrical or nearly so, in ebracteate or less often bracteate simple or compound racemes; se
pals 4, free, in 2 opposite pairs, one pair often somewhat pouched at the base; petals 4, free, yellow to white or pink to some shade of purple, commonly clawed, sometimes lacking; stamens 6, the outer 2 usually shorter than the other 4 (tetradynamous), or in some species reduced to 4 or 2; pistil 1; ovary superior, divided into 2 chambers by a membranous false septum (replum) formed by the union of vestigial carpels, or 1-chambered in Isatis; style 1, occasionally lacking, the stigma enti
BETULACEAE (Birch Family)
Monoecious shrubs or trees. Leaves deciduous, alternate (often clustered on spur shoots), simple, and toothed; stipules soon deciduous. Staminate flowers in numerous clusters of 3-6, spirally arranged along the axis of spreading or drooping catkins, each cluster subtended by a papery bract, the individual flower consisting of 0-4 sepals and 1-10 stamens; pistillate flowers in small headlike clusters or in numerous groups of 2 or 3 spirally arranged along the ax
Uis of a catkin, each cluster subtended by a papery or, in AInus, a woody bract, the individual flower consisting of 0-4 sepals and 1 pistil, the sepals arising above the ovary and the ovary inferior or, in Alnus and Betula, the sepals obsolete and the ovary appearing superior, the stigmas 2. Fruit a nut or a nutlet, with or without wings.
Birch Family
merous groups of 2 or 3 spirally arranged along the ax
oincushion occur in the mountains to the west of Utah Lake, and might be expected in the Oquirrhs within our area proper (Salt Lake and Davis counties).
Apart from their spines the cacti are renowned for their flowers, which can be truly spectacular. Many large showy petals surround a huge cluster of stamens: insects seem to be drunk as they wallow in such luxury.
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Cactus FamilyS
Opuntia
Prickly Pear
Hedgehog Cactus
CALLITRICHACEAEB
ly radially symmetrical, and solitary; perianth segments usually numerous, the sepals and petals gradually intergrading, these and the staminal filaments fused below to form a short to elongate floral tube; stamens numerous; pistil 1, the ovary inferior and 1-chambered, the style 1 with 4-12 stigmas. Fruit a many-
re or shallowly to deeply bilobed. Fruit sessile or occasionally stipitate, variable from linear to globose, called a silique when more than 3 times as long as wide or a silicle if no more than 3 times as long as wide, often slightly to strongly compressed either parallel with or at right angles to the replum, in some species indehiscent or breaking transversely into 1- or 2-seeded segments, more commonly opening from below by 2 valves, the valves ultimately falling, the membranous replum
(persistent, enclosed in the framelike, ovule-bearing margin of the carpels; style typically persistent and sometimes beaklike; seeds 1-many on each side of the replum (or occasionally 1 chamber sterile), orbicular to oblong, plump to flattened, often wing-margined, smooth or striate to pitted.
E(Mustard or Cabbage Family
Cabbage Family
t for identifying: if it has more or less than 4 petals it is not a mustard. There are several other things they all have in common, but are not easy for the amateur to decide.
Large numbers of ornamental and culinary plants (cabbage, broccoli, mustard, horse radish) make this an important family economically.
With few exceptions the individual flowers are small (1/4 inch or so) but borne in clusters. Seed pods are typically either long and thin (siliques) or short and fat (silicles). Th
uey play an important part in identifying plants, and are often indispensable - very frustrating when you want to know what this flower is, and don't have pods.
Some of our most importabt genera are: Alyssum, Rock Cress (Arabis), Draba, Cabbage/Mustard (Brassica), and Peppergrass (Lepidium). Several aggressive weeds are also among them including Dyer's Woad and Whitetop.
E(Mustard or Cabbage Family
Cabbage Family
acking, the stigma enti
Pea or Bean Family
Bean Family
Pea Family
One of the largest of flowering plant families, the pea family includes numerous herbs, shrubs, vines, and trees cultivated for their flowers or for their edible fruits. Among the latter are peanuts or groundnuts and the many varieties ofpeas and beans, including soy and lima beans. Some species of Fabaceae have on their roots nodules which contain bacteria capable of using atmospheric nitrogen. Such plant are often of considerable value in improving nitrogen-deficient soils.
sepals 5, in most genera fused to some degree; corolla arising at the rim of a short to obsolete floral tube, generall composed of 5 free or partially fused petals, in the subfamily Papilionoideae (most of ours) termed "papilionaceous" with the uppermost petal (banner) usually the largest, the 2 lateral petals (wings) clawed at the base and free or lightly fused at the tips, the 2 lower petals partially fused, forming a boat-shaped structure (keel)
hemlockF
henbane
heron'si
heron's
billi
holly
holly
hollyhock
holosteum
honeysuckle
horehound
hornwort
horsebrush
horsemint
horsetail
hound'sL
hound's
tongueL
huckleberry
husktomato
hutchinsia
hymenoxys
hyssopt
indian
indian
paintbrush
inkweed
iodineW
iodine
bushW
ivesia
jacob's
jacob's
ladder
jamesia
jasmine
jimson
jimson
joe-pyeI
joe-pye
weedI
john'so
junegrass
juniper
kittentails
knapweed
knotweed
labradorb
labrador
ladder
ladies
ladies
tresses
lady's
lady's
slipper
larch
larkspur
laurel
aurel
laurel
aurel
laurel
larkspur
arkspur
moonwort
morningX
morning
gloryX
motherwort
mountainI
mountain
dandelionI
mountain
loverU
mulesears
mustard
CALLITRICACEAE (Water Starwort Family)
Aquatic or terrestrial, annual or perennial, monoecious (ours) herbs; stems tufted, slender, usually lax. Leaves simple and entire, opposite (rarely whorled) linear and 1-nerved, or in some species the upper leaves broader, 3-5-nerved, and in rosettes at the ends of branches; stipules lacking. Flowers minute, generally unisexual, the staminate 1-3, the pistillate usually solitary, both forms axillary and in some species subtended by a pair of oblon
g to obliquely oval, sometimes inflated, membranous bractlets; perianth lacking; the staminate flower consisting of a single anther on a slender filament, the pistillate of a single pistil with a superior, deeply 4-lobed ovary and 2 threadlike styles, the stigmas entire, not expanded. Fruit a compressed, 4-lobed schizocarp, ultimately separating into 4 (fewer by abortion) mericarps, these 1-seeded, flattened, minutely pitted, winged or wingless.
C5seeded berry, fleshy or ultimately dry and leathery.
Cactus Family
The Cactus family is exclusively New World, originating as tropical broad-leaved plants (photo 1), and ending up as mostly succulent, leafless, spiny desert plants (photos 2 & 3). A similar evolution has taken place with a few other plant families, notably the Euphorbias in Africa. Despite the outward resemblance of the plants the flowers are utterly different.
Two genera of cacti, maybe three, live in our area, though I have seen only the Prickly Pears in Salt Lake County. Hedgehog and P
fine strips. Several popular garden species are included here also.
Locally we have a single member from each subfamily. Creeping Bellflower is actually a European native which has found a home here, and is sometimes invasive. Shore Downingia is a small plant found around drying pools.
L to details of chemistry and genetics. Some modern researchers actually place them in the Mustard family. Less drastic revision of the Caper family leads to our few species being included in a new smaller Cleome family.
Our 3 species are the two Bee Plants, showy roadside annuals, and Clammy Weed, a sticky annual of waste areas.
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Caper FamilyS
Cleome
Polanisia
U!Beeplant
Spider Flower
Polanisia
CAPRIFOLIACEAEB
usually situated between the petals and the stamens; stamens 4-many, occasionally fused at the base, equal to or much exceeding the petals; pistil 1, the ovary superior, 1-chambered, generally stipitate. Fruit indehiscent or (ours) a 2-valved, 1-chambered, generally stipitate capsule; seeds few to many, compressed, orbicular or ovate to kidney-shaped, smooth
The Honeysuckle family is of moderate size with about 15 genera and 400 species. Most of these are in the Honeysuckle genus (Lonicera) and Viburnum of about 150 species each. They are most abundant in northern temperate regions.
Typically the plants are shrubs, vines or small trees. Flowers are frequently twinned. Many are reminiscent of a small bell, fairly symmetrical and 5-lobed. Just as with the Bellflower family, however, another group of plants have flowers with 2 distinct lobes. IB
n this case both types of flowr occur within the same genus, Honeysuckle proper.
Fruits include berries, drupes (cherry-like), and capsules.
We have half a dozen species in our area, including several native shrubs and some escapes from cultivation.
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Honeysuckle FamilyS!Lonicera
Sambucus
Symphoricarpos
Pink FamilyS\Arenaria
Cerastium
Holosteum
Lychnis
Sagina
Saponaria
Silene
Spergularia
Stellaria
Vaccaria
Sandwort
Chickweed
Holosteum
Whitecockle
Pearlwort
Soapwort
Campion
Catchfly
Wild Pink
Sandspurrey
Starwort
Chickweed
Cowcockle
CELASTRACEAEB
CELASTRACEAE (Staff Tree Family)
Woody vines, shrubs, or small trees. Leaves evergreen or deciduous, opposite or occasionally alternate, simple; stipules small and soon deciduous or lacking. Flowers small, bisexual or unisexual, radially symmetrical, perigynous, commonly borne on jointed pedicels; sepals 4-6, fused at the base, persistent; petals 4, free, spreading, rarely lacking; stamens equal in number to, or twice as many as the sepals, arising opposite the sepals at the margin of B
a flattened, lobed, or cuplike disc; pistil 1, the ovary superior, the solitary style short to obsolete, the stigma globose or 2-5-lobed. Fruit a drupe, capsule, samara, or follicle.
The Pink family is fairly large (70 genera and 2200 species), mostly found in temperate regions of the Northern Hemisphere. Economically it is most important for its horticural members such as Pinks.
They are annual or perennial herbs with opposite leaves. Flowers are symmetrical with 4 or 5 free petals. In some genera the sepals ar fused into a bladdery tube from which the petals may scarcely emerge (e.g. the Catchfly or Campion genus). Seeds are usually held in a capsule.
Cultivated geB
nera include Dianthus (Pink), Gypsophila (Baby's Breath), Saponaris (Bouncing Bet), and Vaccaria (Cockle). Our commonest native genera include Chickweed (Starwort), Sandwort, and Campion, but none is especially noticeable in the large context.
ny tiny wind-dispersed seeds, each with a plume of fine white hairs - the cotton of cottonwoods.
In our area, and mostly elsewhere, the Poplars are all trees. Willows are a tremendously important group in the arctic, where shrubs have diversified. Locally they are a mixture of shrubs and trees. On the whole:
Poplars have broader leaves with longer stalks, usually flattened; leaf buds have several resinous scales; catkins hang down.
Willows have narrower leaves with short stalks whicCXh are round; leaf buds have a single non-resinous scale; catkins stivk up or spread out.
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Willow FamilyS
Populus
Salix
Poplar
Cottonwood
Aspen
Willow
SALVINIACEAEB
The Goosefoot family is well represented in our area, being one that is well adapted to life in poor soil with little rainfall. Several of our species are in fact immigrants from similar area in Eurasia and Africa.
The family itself is quite large, with 100 genera and 1300 species. Because close scrutiny shows no fundamental differences from the Amaranth family, the two are being merged. They will take the name Amaranthaceae, because that was in use first.
They vary from annuals to trees
. Many of the plants are monoecious or dioecious - they have single-sexed flowers, on the same plant, or on different plants, respectively. Petals are lacking, the sepals being variously thick, hairy, encrusted, or even lacking. It is often difficult to decide where the flowers are.
Some of the largest genera locally are Goosefoot (Chenopodium) and Saltbush (Atripllex). Imported weeds include Russian Thistle, Halogeton and Lambsquarters.
), Correll and Johnston , 970), and Thorne (1976), place the genus Cuscuta within the family Convolvulaceae (see comment under Cuscutaceae).
The Morning-Glory family is fairly large, 1000 species in 50 genera. They are perennials, mostly twining vines. Some are cultivated as ornamentals for their large bell-shaped flowers, often bright blues, pinks or purples. Leaves are alternate, and seeds are contained in a small capsule.
They are sparsely represented here. We have a single inconspicuous native Alkali Weed (Cressa truxillensis), an occasional Hedge Bindweed (Calystegia sepium), and the ubiquitous Field Bindweed (ConvolvulusB
arvensis).
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Morning Glory Family
Morning Glory FamilyF
Many contemporary workers, including Tutin et al. (1972), Correll and Johnston , 970), and Thorne (1976), place the genus Cuscuta within the family Convolvulaceae (see comment under Cuscutaceae).
The Morning-Glory family is fairly large, 1000 species in 50 genera. They are perennials, mostly twining vines. Some are cultivated as ornamentals for their large bell-shaped flowers, often bright blues, pinks or purples. Leaves are alternate, and seeds are contained in a small capsule.
They are sparsely represented here. We have a single inconspicuous native Alkali Weed (Cressa truxillensis), an occasional Hedge Bindweed (Calystegia sepium), and the ubiquitous Field Bindweed (ConvolvulusB
arvensis).
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Morning Glory Family
CRASSULACEAE (Stonecrop Family)
Annual or perennial succulent herbs (ours). Leaves fleshy, deciduous or persistent, alternate or opposite, simple or rarely compound. Flowers nearly always bisexual, radially symmetrical, commonly 4- or 5-merous, solitary and axillary or more often in terminal cymes or panicles; sepals fused at the base; petals equal to the sepals in number, free or fused to some degree at the base, usually persistent; stamens free, equal to or twice the number of the peB
tals; pistils 4 or 5, free or weakly joined below; ovary superior; style short and beaklike or elongate and threadlike. Fruit of erect to spreading, free or basally fused follicles, each subtended by a small scalelike nectary; seeds 1-numerous.
Stonecrop Family
ally symmetrical, 5(4-8)-merous, the staminate flowers in axillary racemes or panicles, the pistillate flowers 1 or 2 in the leaf axils; sepals usually fused at the base; petals fused to some degree; stamens 1-5 but usually 3, two with 2-celled anthers and 1 wit
h a 1-celled anther; pistil 1, the ovary inferior and 1-chambered, the style 1(3). Fruit usually a berry, sometimes large with a spongy interior and a leathery rind (pepo). Cucumis sativus L. (cucumber) and Cucurbita pepo L. are among the better known members of this family, the numerous varieties of the latter including vegetable marrow, and many types of squashes as well as ornamental gourds.
The Stonecrop family is large and diverse, with 1500 species in 30 genera worldwide. They are concentrated in dry temperate climates. Many of them are adapted in various ways to arid conditions, leading to some extraordinary shapes which invite cultivation - stem and leaf succulents such as the Jade Plants, Dudleyas, Sedums and Crassulas. A less obvious adaptation is a biochemical one: plants keep their leaf pores closed during the day, minimizing water loss. They are opened at night to leBwt in carbon dioxide, which is trapped for later use.
We have only a single genus in our area, the Stonecrops (Sedum).
Stonecrop FamilyS
Sedum
Stonecrop
CUCURBITACEAEB
he base to form a short calyx; corolla white or nearly so, bell-shaped to cylindric, shallowly to deeply lobed; stamens arising just below the sinuses between corolla lobes, the portion of the filament fused with the corolla often covered at the base by apically fringed structures (corolla scales); pistil 1, the overy superior and 2-chambered, with 2 free or rarely basally fused styles (occasionally obsolete), each with a globose to subglobose or narrowly elongate stigma. Fruit a membranouCCs capsule, indehiscent or circumscissile near the base; seeds 1-4.
Dodder Family
e same direction, but temporarily it is being kept as a separate family.
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Dodder FamilyS&Calystegia
Convolvulus
Cressa
Cuscuta
The Cypress family is of worldwide distribution. They are evergreen coniferous trees or shrubs, about 120 species in 17-30 genera, depending on how they are split. Many are well known in the wild, or as ornamentals. A number are important for lumber. Leaves are small, usually scale-like. They can be opposite or whorled, and overlapping so as to cover the stem in young shoots.
True flowers are absent. Cones are single-sexed, with both on the same tree (monoecious) or on separate trees (dio
decious). Male, pollen-bearing cones are small, female, seed cones are more or less fleshy to woody.
Notable genera include Cypress, Juniper, Arbor-Vitae, Sequoia, Hemlock. Only Juniper is native to our area, with three species locally.
In our region "Cedar" in place names refers to Juniper rather than true Cedars which are members of the Pine family.
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ed by a small, more or less membranous bract (scale) and arranged in spikes or spikelets, these variously disposed in heads, racemes, or panicles, occasionilly solitary, perianth lacking or represented by 1-many bristles, in Carex the pistillate flowers enclosed in a saclike structure (perigynium); stamens (1) 3; ovary superior and 1-chambered, the style 1 with 2 or 3 (4) stigmas. Fruit an achene, lenticular or 3 (4)-angled in accordance with the number of styles.
mThe Dogwood family has about 100 species in 12 genera, but is sometimes broken into more than one family. Typically the members are perennials, shrubs or trees. Several cultivated as ornamentals, especially Dogwoods and the evergreen Aucuba. A few are grow for timber.
Our only representative is the Red Osier Dogwood, a common and familiar shrub along waterways.
Dogwood FamilyS
Cornus
Dogwood
CRASSULACEAEB
Dogwood Family
ach with an entire stigma. Fruit a 1- or 2-seeded drupe, rarely a berry.
Dogwood Family
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Morning Glory Family
The Elm family is one of trees and shrubs with alternate leaves, usually simple and serrated. The flowers are inconspicuous, often separately male and female. Fruits are fleshy drupes (cherry type, with a hard pit), or samaras (winged like an ash or maple).
Despite important similarities, botanists now tend to divide the family as it was defined, separating the Hackberries and some related plants with fleshy fruits into a separate Hackberry family. That is how it will be done in the new
w edition of Arnow's book. As of the first ediion we had just 2 species:
Netleaf Hackberry is a shrub or small tree (Celtis reticulata), native to the area (photos 1 and 2). Will be in CELTIDACEAE.
Siberian Elm (Ulmus pumila) is one of the pest trees introduced from Asia, and gaining a tenacious hold on parts of our Jordan River Parkway (Photo 3). Will remain in ULMACEAE.
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Sedge FamilyS!Carex
Cyperus
Eleocharis
Scirpus
U"Sedge
Flatsedge
Spikerush
Bulrush
DIPSACACEAEB
DIPSACACEAE (Teasel Family)
Annual to perennial herbs, rarely shrubs. Leaves opposite or whorled, simple; stipules lacking. Flowers small, bisexual or pistillate, bilaterally or radially symmetrical, sympetalous, borne in interrupted spikes or (ours) numerous and sessile on a common receptacle, forming compact heads subtended by an involucre, the individual flowers often subtended by receptacular bracts and by an involucel of fused bractlets; calyx cup-shaped or cleft into 4 or 5 lobesB
or sometimes into numerous bristlelike segments; corolla 4- or 5-lobed, more or less 2-lipped; stamens 2 or 4, epipetalous; ovary inferior, 1-chambered, the style threadlike with an entire or 2-lobed stigma. Fruit an achene.
Teasel Family
The Oleaster family is a small one, with 3 genera and about 45 species, scattered around the world. They are woody shrubs and trees, often thorny. Hippophae (3 species) is restricted to Europe, Buffaloberry (Shepherdia 3 species) occurs in the western U.S., and the other members are all in the Russian Olive genus Elaeagnus.
Flowers lack petals, but the 4 sepals are relatively petal-like, usually yellow. Fruits are olive-like with a hard pit and fleshy exterior.
Oleaster FamilyS
Elaeagnus
Shepherdia
Russian Olive
Buffaloberry
EQUISETACEAEB
Teasel Family
The Teasel family
r of styles.
es) and ornamental plants (azaleas, rhododendrons, madrone and heather). Apart from very technical features, the flowers are fairly distinctive: they usually hang downwards, are radially symmetrical with 4 or 5 separate sepals, but with all the petals fused into a bell having 4 or 5 lobes. Many have only a small opening to the bell.
Fruits can be capsules, berries or drupes (hard pit inside fleshy casing).
Locally we have only a few species from the family, plus several Wintergreens.
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Heath FamilyS&Arctostaphylos
Kalmia
Ledum
Vaccinium
U4Manzanita
Laurel
Labrador Tea
Blueberry
Huckleberry
EUPHORBIACEAEB
Heath Family
ke structure (strobilus).
ERICACEAE (Heath Family)
Subshrubs, shrubs, or small trees. Leaves usually evergreen, alternate, opposite, or whorled, simple; stipules lacking. Flowers bisexual, radially or rarely slightly bilaterally symmetrical, 4- or 5-merous, solitary or clustered in leaf axils or in racemes or umbels; sepals usually fused, at least at the base; petals fused or free; stamens equal in number to or twice as many as the corolla lobes, rarely fewer, arising from the outer margin of a hypogynous or ep
igynous disc or in specialized pouches of the corolla, the anthers inverted or erect, usually opening by terminal pores, sometimes awned; pistil 1, the ovary superior or rarely inferior, (1) 4-12-chambered, with an erect (ours) style. Fruit a capsule, berry, or drupe.
Heath Family
The family Pyrolaceae is often treated as a subfamily of Ericaceae. Heather, rhododendrons, and azaleas are members of this family prized for their horticultural value; other species provide edible fruit, e.g., huckleberries, blueberries, and cranberries.
The Heath family has close to 3000 species in 130 genera, if one includes several small groups that are often regarded as separate families. One such group is the Wintergreen family, which is separated as the Pyrolaceae by many workers, including Arnow.
Plants are mostly evergreen shrubs, subshrubs and trees. They are cosmopolitan, with major concentrations in mountainous Asia (rhododendrons), southern Africa (heaths) and the eastern U.S. Economically they are important as food (blueberri
ry, or drupe.
Heath Family
The spurge family includes many ornamental plants, among them poinsettia and the castor oil plant, both of which contain toxic principles.
The Spurge family is truly mind-boggling in what it includes, especially the Spurge genus itself (Euphorbia). Nearly 7,000 species are divided into 300 genera, of worldwide distribution, most diverse in the tropics. There is no one simple way to quickly identify a member of the family.
They are variously poisonous and edible - or both if treated properly. Roots of the cassava are an important source of food only after proper workup to remove toxins. Many in the family have a milky latex a
Sually hidden. Classic bean flowers. The majority; present almost everywhere, including here. Photo 3 shows flower of Astragalus: large banner rises above a pair of white wings, between which is the keel. This is actually a pair of petals partly joined and wrapped around the stamens. These are mostly fused along their filaments (stalks).
keel)
; stamens 1-numerous, the filaments free or fused, in most of ours the stamens 10 and the filaments all fused (monadelphous) or 9 fused and 1 free (diadelphous); pistil 1, the ovary superior and 1-chambered, the solitary style often persistent and beaklike on the fruit. Fruit commonly a legume and dehiscent lengthwise along both the ventral suture and the dorsal midrib or occasionally a loment and constricted between the seeds and ultimately breaking crosswise into 1-seeded indehiscent segDJments, in Glycyrrhiza the fruit burlike and indehiscent; seeds 1-several.
fused petals, in the subfamily Papilionoideae (most of ours) termed "papilionaceous" with the uppermost petal (banner) usually the largest, the 2 lateral petals (wings) clawed at the base and free or lightly fused at the tips, the 2 lower petals partially fused, forming a boat-shaped structure (keel)
Beech or Oak Family
Oak FamilyS
Quercus
FRANKENIACEAEB
FRANKENIACEAE (Alkali Heath Family)
Annual to perennial herbs or small shrubs. Leaves opposite or appearing whorled, simple, entire; stipules lacking. Flowers generally bisexual, radially symmetrical, solitary or in cymes; sepals 4-7, fused for more than half their length to form a strongly ribbed tube, persistent in fruit; petals 4-7, free, clawed, with a scalelike appendage on the claw; stamens usually 6, in 2 whorls; ovary superior and 1-chambered with a 2-4-cleft style. Fruit a capsB
ule, seeds few to numerous.
Alkali Heath Family
AVThere is a single genus, Frankenia, in this small family. See there for descriptions.
Alkali Heath FamilyS
Frankenia
Alkali Heath
FUMARIACEAEB
. Classic bean flo
keel)
vested at the base by a cuplike involucre.
Beech or Oak Family
Oak Family
The Beech or Oak family has about 900 species in 9 genera. All are shrubs and/or trees, some of them truly magnificent. The family is restricted to the Northern Hemisphere; the Southern Hemisphere has a closely related family, the Nothofagaceae, again, some of them being magnificent trees. Half of the 900 species are Oak (Quercus), while relatively few are Beech (Fagus). However, because Fagus was officially named first, then the whole family is named after it.
The flowers are separate ma
(keel)
E1Legume, Pea or Bean Family
Bean Family
Pea Family
One of the largest of flowering plant families, the pea family includes numerous herbs, shrubs, vines, and trees cultivated for their flowers or for their edible fruits. Among the latter are peanuts or groundnuts and the many varieties ofpeas and beans, including soy and lima beans. Some species of Fabaceae have on their roots nodules which contain bacteria capable of using atmospheric nitrogen. Such plant are often of considerable value in improving nitrogen-deficient soils.
cent; seeds 1-several.
nt; masses of showy stamens give bottlebrush effect. None native here. Acacia, Mimosa worldwide.
Caesalpinia-type trees/shrubs; feathery leaves; petals showy; stamens showy. None native here, a few in Utah. Caesalpinia, Senna.
Bean-type herbs to trees; leaves varied; petals showy; stamens us
keel)
LINACEAE (Flax Family)
Annual or perennial herbs or small shrubs. Leaves simple, alternate or opposite to rarely whorled, usually sessile and entire; stipules lacking or reduced to glands. Flowers bisexual, radially symmetrical, in terminal cymes or racemes; sepals (4)5, in 2 series, free or fused at the base, persistent; petals (4)5, free or rarely basally fused, readily deciduous; fertile stamens 5 (ours) or 10 or more staminodes sometimes present, the filaments usually expanded and fB
used at the base; pistil 1, the ovary superior with (2-4)5 carpels and 2-5 free or basally fused styles, the stigmas subglobose to linear or club-shaped. Fruit a drupe or a 2-5(l3)-chambered capsule; seeds 1(2) per chamber.
Flax FamilyQ
Flax FamilyS
Linum
LOASACEAE B
Alkali Heath FamilyS
Frankenia
oth wind
RHAMNACEAE (Buckthorn Family)
Shrubs, small trees, or woody vines, rarely herbs. Leaves simple, alternate or opposite; stipules persistent or soon deciduous. Flowers bisexual (or unisexual in a few species of Rhamnus), radially symmetrical, perigynous or sometimes epigynous, 4- or 5-merous, in headlike clusters or in cymose or umbellate panicles, rarely solitary; sepals and petals (4) 5 (the latter rarely lacking), arising with the stamens at the apex of a disc-lined floral tube; stamenB
s (4) 5, opposite the petals and alternate with the sepals; pistil 1, the ovary superior or partially inferior, 1-4-chambered, the style 1, entire or 2-4-cleft. Fruit a capsule, a drupe, a berry, or rarely a samara.
Buckthorn Family
ONAGRACEAE (Evening Primrose Family)
Annual or perennial herbs (ours), rarely shrubs or trees. Leaves alternate or opposite, simple, entire or toothed to pinnatifid, occasionally pinnately compound; stipules lacking or reduced to minute glands. Flowers bisexual, radially or occasionally weakly bilaterally symmetrical, solitary and axillary or in bracteate spikes or racemes; sepals 2 or 4(5), arising with the petals and stamens from the receptacle or at the apex of a floral tube, free o
;r fused at the base; petals 2 or 4(5), free, rarely lacking, stamens 2 or 4(5) in one whorl or 8(10) in two whorls, pistil 1, the ovary inferior, (1 or 2)4(5)-chambered, the style 1 with a 4-lobed or globose to disc-shaped stigma. Fruit a many-seeded capsule or in some species dry and indehiscent, rarely a berry.
Evening Primrose Family
9The Adder's Tongue family comprises a small group of unusual fern-like plants, sufficiently different from true ferns as to be placed in a separate order (grouping of families). They are soft and fleshy, occurring worldwide in wet places.
There are three genera, only one of which is known to occur in our area.
Adder's Tongue FamilyS
Botrychium
Grape Fern
ORCHIDACEAEB
ORCHIDACEAE (Legume, Orchid Family)
Perennial herbs or vines, sometimes saprophytic and lacking chlorophyll. Leaves alternate or opposite, simple, entire, often basally sheathing, sometimes recuced to scales. Flowers in our species bisexual, bilaterally symmetrical, solitary, or in spikes or racemes; sepals 3, free and spreading or the upper sepal connivent with the 2 lateral petals, sometimes the lateral pair partially to completely united under the lip; petals 3, the lateral ones ofte
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Poppy FamilyS Argemone
U'Prickly Poppy
Poppy
California Poppy
PINACEAEB
PINACEAE (Pine or Conifer Family)
Monoecious (ours), resinous trees or shrubs. Leaves evergreen or rarely deciduous, linear or needlelike, solitary and spirally arranged or fascicled, sometimes clustered on spur shoots. Male cones small, with numerous spirally arranged, papery scales, each scale with 2 pollen-producing microsporangia at the base on the dorsal side, the cones deciduous after pollen is shed; female cones large, 3-50 cm long, maturing in 1-3 years, papery or more often wo
ody, erect or pendent at maturity, with numerous, spirally arranged scales, each scale subtended by a free, somewhat papery bract and bearing 2 ovule-producing megasporangia on the ventral surface; seeds naked, 2 at the base of each scale, terminally winged or wingless.
nute, very n
OXALIDACEAE (Woodsorrel Family)
Annual or perennial herbs, shrubs, or trees, often with sour, watery sap (oxalic acid). Leaves alternate, ternately or palmately compound; stipules reduced or lacking. Flowers bisexual, radially symmetrical or nearly so, solitary or in cymose or umbellate clusters; sepals 5, free or nearly so, persistent; petals 5 (lacking in cleistogamous flowers), free or loosely fused near the base; stamens 10 in 2 unequal series, the outer opposite the petals, the filB
aments basally fused; pistil 1, the ovary superior, 5-chambered, the 5 styles free, with usually globose stigmas. Fruit a capsule or berry; seeds several to numerous.
Woodsorrel Family
The Woodsorrel family is dominated by the genus Oxalis which has 800 of the 880 species.
D umerous.
Orchid Family
The Orchid family is one of the largest in terms of numbers - about 500 genera and 15,000 species. Most of this diversification occurs in the tropical rain forests, with many species living attached (but not parasitic upon) trees. A common feature is that orchids live in close association with root fungi that enable them to gain nutrients from the surroundings.
Despite the image of large showy flowers, most of our local species are relatively inconspicuous. What they all have in common ar
PAPAVERACEAE (Poppy Family)
Annual to perennial herbs or rarely trees or shrubs, usually with milky or colored juice. Leaves alternate or rarely opposite or whorled, simple or compound. Flowers bisexuall, radially symmetrical, usually solitary; sepals 2 or 3, generally free, falling away as the flower opens; petals free, 4 or 6, rarely more numerous or lacking; stamens usually numerous, free; pistil 1, the 2-several carpels sometimes free or loosely united, the ovary superior, 1-chamberB
ed or rarely incompletely many-chambered, the style 1 or frequently lacking, the stigma entire or 2-many-lobed. Fruit a capsule, opening by valves or subterminal pores; seeds generally numerous.
Poppy Family
included within the Poppy family.
e decisive characters are most often to do with spikelet structure, and require a microscope. Consequently, descriptions are omitted for most species that lack a particular interest.
Even in our small area we have well over 100 species
Grass Family
Aegilops
Agrohordeum (X)
Agropyron
Agrositanion (X)
Agrostis
Alopecurus
Apera
Aristida
Arrhenatherum
Avena
Beckmannia
Bromus
Calamagrostis
Catabrosa
Cenchrus
Chloris
Cinna
Cynodon
Dactylis
Dactyloctenium
Danthonia
Deschampsia
Digitaria
Distichlis
Echinochloa
Eleusine
Elymus
Elysitanion (X)
Eragrostis
Festuca
Glyceria
Holcus
Hordeum
Koeleria
Leersia
Leptochloa
Leucopoa
Lolium
Melica
Muhlenbergia
Oryzopsis
Panicum
Phalaris
Phleum
Phragmites
Polypogon
Puccinellia
Sclerochloa
Secale
SetariB?a
Sitanion
Sorghum
Spartina
Sporobolus
Stipa
Trisetum
Triticum
ry or secondary axis (rachis), the ultimate inflorescence a spike, raceme, or
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Pine FamilyS$Abies
Larix
Picea
Pinus
Pseudotsuga
U"Fir
Larch
Spruce
Douglas Fir
PLANTAGINACEAEB
PLANTAGINACEAE (Plantain Family)
Annual or perennial herbs or subshrubs. Leaves opposite or alternate or more often entirely basal in rosettes, simple, entire or obscurely toothed to lobed; stipules lacking. Flowers small, bisexual or unisexual, radially symmetrical or the sepals slightly asymmetrical, sympetalous, borne in long-peduncled bracteate spikes or heads, sepals 4, free or occasionally fused, persistent; corolla membranous, 4-lobed, usually capping the developing capsule; staB
mens (1-3) 4, epipetalous mostly exserted; ovary superior, 1-4-chambered, the style 1 with an unbranched, elongate stigma. Fruit indehiscent or a circumscissile capsule; seeds 1-many in each chamber.
Plantain Family
nifer Family
Leaves
r pendent at maturity, with numerous, spirally arranged scales, each scale subtended by a free, somewhat papery bract and bearing 2 ovule-producing megasporangia on the ventral surface; seeds naked, 2 at the base of each scale, terminally winged or wingless.
nged or wingless.
The Grass family is truly daunting, with nearly 9,000 species in 650 genera worldwide. Almost all are herbs, but the tropical bamboos are essentially trees. Economically they are of the greatest significance, the grain providing food for much of the human population of the world (wheat, rice, corn, etc.). Likewise they are the base of an enormous food chain, supporting the grazing animals.
Stems are usually unbranched, swollen at the nodes, and hollow between the nodes. Leaves are "grassl
ike", relatively long and narrow, with parallel veins. Individual flowers lack sepals and petals, and are grouped into a hierarchy of structures, with bracts. Spikelets contain 1-20 flowers, and the spikelets are further built up into clusters and more elaborate structures.
Nearly all species are easily recognized as grasses by the layman, but to tell them apart (even as far as knowing the genus) taxes even an experienced botanist. Apart from standouts such as corn and the Common Reed, th
The Rose family is of outstanding importance to humans, with numerous plants cultivated for food or ornamental value (sometimes both). It contains a range of forms that makes it hard for the layperson to grasp what they have in common. There are tiny annual herbs, shrubs, trees and vines. Fruits vary from single-seeded achenes which may be plumed (mountain mahogany) or in a juicy case (raspberry), to large plump pomes (apples) or stone fruits (plums, peaches).
Flowers are often showy wit
h large petals, and fragrant. One thing that is distinctive is that stamens are typically 10 or more (Photo 1) - but the same is true of several other groups, including the Buttercup family. Another useful feature is that flowers often have a ring of bracts alternating with the sepals (Photo 2), something that quickly separates the Buttercups from the Cinquefoils. Fruit usually develops below the sepals and petals, as seen in Photo 3, where the rose hip still has sepals attached. A floral
POLEMONIACEAE (Phlox Family)
Annual or perennial herbs or shrubs, rarely small trees or vines. Leaves alternate or opposite, simple or compound. Flowers bisexual, radially or rarely bilaterally symmetrical, sympetalous, solitary or more commonly in few to numerous, often leafy-bracteate cymose clusters terminal on stems and branches, sometimes the flowers surpassed by subtending branches and appearing axillary; sepals fused to form a tubular calyx, the tube entirely herbaceous or with a
lternating green ribs and membranous intervals (in Collomia the tube soon becoming more or less uniformly membranous), (4)5-lobed at the apex, the lobes equal or unequal, often narrow and toothlike, sometimes pungent-tipped; corolla saucer-shaped to salverform, the limb (4)5-lobed; stamens 5, alternate with the corolla lobes, arising from the tube at the same or at different levels; pistil 1, the ovary superior and 3-chambered, sometimes shallowly 3-lobed, the style 1 with (1)3 linear stig
POLYGONACEAE (Buckwheat Family)
Herbs or low shrubs, rarely trees. Leaves alternate or rarely opposite, simple and usually entire; stipules (in all our species except those in Eriogonum) membranous and sheathing the stem. Flowers bisexual or occasionally unisexual, radially symmetrical, apetalous, in terminal or axillary cymose clusters or in heads, spikes, racemes, panicles, or umbels, rarely solitary and axillary, in Eriogonum in small clusters subtended by a cuplike involucre and th
iese variously arranged; sepals 3-6, in 1 or 2 series, free or fused to some degree below midlength, herbaceous or petaloid, in Rumex the inner series enlarging and becoming membranous at fruiting; stamens (3)6-9; pistil 1, the ovary superior and 1-chambered the styles 2 or 3(4) lacking ard the 2 or 3(4) stigmas sessile. Fruit a 3-angled or lenticular achene.
sters. Seeds are in dry, winged fruits whose clusters are much more obvious than the flowers (Photo 3).
cture and chemistry point this way.
Plants are annuals or perennials, both herbs and shrubs, usually not hairy. Leaves can be alternate or opposite. Flowers are solitary or in clusters of various kinds. They are often very colorful. To the layman they usually appear to have 5 petals (2-18) and 2 sepals, but the technical botanist regards these as 5 sepals and 2 bracts (modified leaves) respectively. They are interpreted as petals and sepals in Arnow's book. Seeds are in a capsule that spl
its open into 2 or 3 parts.
We have 8 species, mostly small plants of the foothills to subalpine, but with one garden weed (Photo 3). The variable number of 'petals' is seen in Photo 2). Spring Beauty is a favorite flower of early spring in the mountains and foothills (Photo 1).
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Purslane FamilyS#Claytonia
Lewisia
Montia
Portulaca
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Buckwheat FamilyS!Eriogonum
Oxyria
Polygonum
Rumex
U>Wild Buckwheat
Mountain Sorrel
Knotweed
Smartweed
Sorrel
POLYPODIACEAEB
POLYPODIACEAE (True Fern Family)
Terrestrial or epiphytic plants of diverse habit. Sporophyte consisting of l-several petioled leaves arising from a subterranean, erect to horizontal rhizome or a branching caudex bearing scales or infrequently hairs. Leaves green, usually large relative to the stem, coiled in bud, often hairy or scaly, simple or more often one or more times compound, the primary leaflets (pinnae) opposite or somewhat offset; fertile and sterile leaves alike or unlike.
mbranous at fruiting; stamens (3)6-9; pistil 1, the ovary superior and 1-chambered the styles 2 or 3(4) lacking ard the 2 or 3(4) stigmas sessile. Fruit a 3-angled or lenticular achene.
sters. Seeds are in dry, winged fruits whose clusters are much more obvious than the flowers (Photo 3).
Cfgh the large colony-forming Bracken Fern (Photo 2) to the graceful Northern Maidenhair Fern (Photo 3).
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True Fern FamilyS
Adiantum
Aspidotis
Asplenium
Athyrium
Cheilanthes
Cryptogramma
Cystopteris
Dryopteris
Pellaea
Polypodium
Polystichum
Pteridium
Woodsia
Maidenhair Fern
Aspidotis
Spleenwort
Lady Fern
Lip Fern
Rock-brake
Bladder Fern
Shield Fern
Wood Fern
Cliffbrake
Polypody
Holly Fern
Bracken
Woodsia
PORTULACACEAEB
True Fern Family
Fern Family
leaves alike or unlike.
stamens (3)6-9; pistil 1, the ovary superior and 1-chambered the styles 2 or 3(4) lacking ard the 2 or 3(4) stigmas sessile. Fruit a 3-angled or lenticular achene.
sters. Seeds are in dry, winged fruits whose clusters are much more obvious than the flowers (Photo 3).
AzThe Dirchgrass family consist of a single genus with a single species, Ruppia maritima. See the species for a description.
Ditchgrass FamilyS
Ruppia
Ditchgrass
SALICACEAEB
SALICACEAE (Willow Family)
Dioecious or rarely monoecious shrubs or trees. Leaves alternate, simple, entire or toothed; stipules usually present, often conspicuous, persistent or deciduous. Flowers unisexual, appearing before, with, or after the leaves, arranged in erect or pendulous catkins, these falling as a unit, each flower subtended by a membranous bract (scale), a perianth lacking, the staminate consisting of (1) 2-many stamens, the pistillate of a single pistil with a superior,
Ditchgrass Family
Our only native
achene, sometimes the achen
The True Fern family has traditionally been a very large one, containing about 7500 species. Many students have argued that it should be broken into several smaller sized families, but there is not yet general agreement. Ferns are not flowering plants, but reproduce by spores which develop in specialized patches beneath the leaves. Identifying a species often requires a good magnifier or microscope to observe these "sori" (Photo 1). Only general descriptions will be given.
Although they d
o not have flowers, ferns have roots, vessels for transporting fluids, and leaves with chlorophyll. Ferns are dependent on free-standing water at one stage of their life cycle; once established, however, some of them such as the cosmopolitan Bracken Fern (Photo 2) can tolerate dry conditions. Nevertheless, most require damp shady places, and our area has many fewer (19) than a comparable area in the Pacific Northwest.
Our plants range from the small and inconspicuous cranny dwellers throu
Pine Family
Conifer Family
The Pine Family is the largest in the conifer group. Although it is not huge numerically (10 genera and 220 species), it is of enormous economic significance because of the use of its wood. The three largest genera are the Pine, Spruce and Fir (Pinus, Picea and Abies respectively), which dominate northern and mountain forests over much of the Northern Hemisphere. All three occur in our area, as well as Douglas Fir (Pseudotsuga), but reach nowhere the size they achieve further north. Leaves
g down.
Firs have flattened needles. Although they are attached in a spiral, they often twist to make the whole look flattened. Cones stick up, very dense and sticky.
Douglas Fir also has flattened needles, but the cones hang down, and have a spine at the end of each scale.
Cdortulaca; seeds 1-many, usually lens-shaped, smooth and shiny or minutely papillose to tuberculate.
Purslane Family
The Purslane family is medium-sized, with about 450 species in 20 genera. Leaf features that are common to many of the plants include their being somewhat succulent, simple (not built from leaflets), and smooth in outline. Details of flower structure are of greater importance for this, and also for identifying species. Surprising to the layman is the fact that the Cactus family is thought to be very closely related, and even may be included within this one - but again, many details of stru
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Purslane FamilyS#Claytonia
Lewisia
Montia
Portulaca
solitary or in racemes, or terminal in umbels; stamens equal in number to and opposite the petals, arising from the corolla or at the base of the ovary, staminodia rarely present; B
pistil 1, the ovary superior or in a few species inferior, 1-chambered, the style 1 with a usually globose stigma. Fruit a capsule, dehiscent along the 2-6 (7)-valves or in a few species circumscissile; seeds few to numerous.
Primrose Family
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Pondweed FamilyS
Potamogeton
U Pondweed
PRIMULACEAEB
essile or subsessile in whorls on axillary peduncles, the bud enclosed within the sheathing stipule; perianth of 4 oval, short-clawed segments (interpreted by some workers as bracts, by others as expanded connectives of the stamens); stamens 4, fused with the claws of the perianth segments; pistils 4, free, each 1-chambered with a short style, the latter persistent on the fruit as a more or less well-developed beak, or sometimes a style lacking. Fruit a somewhat flattened sessile achene, hCsardened when dry or with a thin, membranous pericarp, dorsally and laterally keeled, in some species obscurely so.
Pondweed Family
xpert. They are also difficult of access for all but the real enthusiast.
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Pondweed FamilyS
Potamogeton
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Primrose FamilyS9Anagallis
Androsace
Dodecatheon
Glaux
Lysimachia
Primula
UPPimpernel
Rock Jasmine
Shooting Star
Saltwort
Sea Milkwort
Loosestrife
Primrose
PYROLACEAEB
PYROLACEAE (Wintergreen Family)
Low perennial herbs or dwarf shrubs. Leaves usually evergreen, alternate or opposite, simple; stipules lacking. Flowers bisexual, radially symmetrical, 4- or 5-merous; sepals free or fused at the base; petals free; stamens 8 or 10, the anthers inverted (ours); pistil 1, the ovary superior, 4- or 5-chambered, the style 1 or obsolete, the stigma 4- or 5-lobed. Fruit a 4- or 5-lobed capsule; seeds numerous.
Wintergreen FamilyF
Species with very small, scarcely differentiated embryos and without cotyledons are by some workers removed from the family Ericaceae and placed in the separate family Pyrolaceae (see Cronquist 1968).
hia).
smallA
small-leaved
smallerR
smelle
smellingH
smoothE
snapdragon
snapdragonish
snapdragons
soft-wooded
soilW
soilsd
solanum
solid^
solitary
someB
something
specialized
speciesA
spectacularB
spicesR
spikelet
spikelets
spikerush^
spine
spinesL
spinyN
spiral
spirally
splitJ
splits
sporesa
spreada
spreading
spring
springparsleysF
spruce
spruces
spurgec
spurs
square
mesembryanthemaceaeB
mesembryanthemumB
methods]
microscopeL
middleB
mightN
milkweedG
milkyG
mimicB
mimosad
mimosa-typed
mind-bogglingc
minimizingZ
minuteD
mirror
missed
missingP
mistletoe
mistletoes
mistletoes
moderate
family
genera
species
mitella
miterwort
mixture
mnemonic^
moderateS
modernR
modestL
modifiedB
moistE
moisture-lovingP
monkeyflowers
monkshood
monoeciousK
moreA
morning]
morning-gloryX
mostE
mostlyG
namedB
names\
namesake
namingB
narrow
narrower
nativeE
small@
sometimes@
squawbush@
subshrubs@
technical
that@
borage
family
about
hundred
genera
specie@
dogwood
family
about
species
genera
family
small
genera
total
phlox
family
modest
species
grouped
poppy
family
contains
annual
perenial
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often
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family
widespread
willow
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these@
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genusA
getsH
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goodL
goosefootD
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grainD
grape
grasp
grassd
grassesI
grasslike
graveolensF
grazing
greatI
greater
greatest
greatlyH
greenE
greenish
grewa
groundF
groundsmokes
groupD
groupedF
grouping
groupsb
growE
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grownD
growsF
guaranteeL
gypsophilaT
habitat
habitats
hackberries
hackberry
hardy
harebellP
displayB
distinctS
distinctionP
distinctiveI
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distributionG
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drabaM
dramatically
drasticR
drawing
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st-namedB
flamboyantI
flattenedL
flavorfulF
fliesH
flowerF
floweringB
flowersB
fluffI
foodI
forestsE
forget-me-notsL
formD
formallyF
fragrancesF
fragrantF
frequentlyH
fromB
fruitsL
frustratingM
furtherF
gaveI
generaB
leavesE
legends
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legumesd
lemonadeE
lepidiumM
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lettuceI
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lifeR
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likeB
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linkP
links
listedd
lithophragma
lithospermumL
littleB
liveB
livestockF
living
lobeP
lobed
lobeliaP
lobesI
localL
locallyI
lomatiumF
longB
longer
loniceraS
lookQ
loose
amaranthusD
amaryllis
amateurM
amazingB
amazinglyc
americaD
american
americas
amongM
amounts
anagallis
analyse
analysisM
analyzing]
ancienta
WnualsR
anotherH
answerL
apartB
apiumF
apocynumG
appearI
appearingH
apples
applicable^
appliesD
approximatelyI
aquaticV
aquilegia
arabisM
arbor-vitae\
arctic
squawbushE
stafftreeU
stage
stalk
stalksd
stamensN
standouts
startingM
starwortT
staying
stemF
stemsH
stick
stickingL
stickseedL
stickyR
still
sting
stinging
stivk
stone
stone-fruits
stonecropZ
stonecropsZ
stonesB
stoneseedL
strange
stringH
stripsP
structureI
structuresH
students
stunningP
styleR
styles
subalpine
subdivided
subfamilyP
submerged
lowerI
sunflowersI
superb^
superficiallyI
supplyc
supporting
surfacesR
surprised
surprising
surprisinglyV
surroundN
surroundingI
surroundings
swollen
symmetricalP
systematicB
takeW
takenN
tallE
targetK
tasty
taxes
teasel_
typicalF
typicallyA
ubiquitousP
uintasP
ulmaceae
ulmus
umbelliferaeF
umbelsF
umbrellasF
unbranched
uncommon
undergrounda
unfortunatelyc
unfurl
uniquec
unisexual
unitD
unite
unitedD
unlikeK
unpleasant
unrelated_
untilB
untoothed
untrained_
unusualQ
unwanted
uppermost
upright
usedG
useful
usual
usuallyE
utahN
utterlyN
v-shaped^
vaccariaT
valerian
valeriana
valerianella
valerians
worldN
worldwideI
wouldM
yearsB
yellowF
abies
abronia
achillea
aconitum
actaea
newerF
nexte
nightZ
nightshade
ninety
nitrogend
nodes
non-native
non-resinous
non-stinging
noneT
normally^
northL
northerly
northernA
northwest
notable\
notablyN
nothofagaceaee
noticeableT
nowhere
numberM
numerous
nutletsL
nutrients
nutse
objects
observe
obviousZ
occasionalP
occasionallyF
occurA
occurring
occurs`
ocurD
oenothera
genus is Bedstraw with 7 species. These have paired dry fruits, often prickly. Madder (Rubia) which gives its name to the family, is a transplant from the Mediterranean region.
Madder FamilyS
Galium
Rubia
Bedstraw
Cleavers
Rubia
RUPPIACEAEB
and trees. In temperate regions they are usually herbs, with the Bedstraws (Galium) being the largest genus. Leaves are simple, usually untoothed, and opposite - but often in a ring around the stem (whorled).
Flowers are in various types of cluster. Both calyx and are 4- or 5-lobed, with the lower parts joined. Bedstraws lack a calyx. Fruits can be berries, capsules, stone fruits and more.
Our only native
The Buckthorn family is a small one in our area, with just 2 species. Worldwide it is medium with 850 species in 45 genera, the largest of which is Buckthorn itself (Rhamnus). Plants are almost all woody, shrubs, trees and vines. Leaves are simple, often leathery.
Flowers are radially symmetrical, 4- or 5-parted. Commonly they are in large clusters. Fruits are varied - capsules, berries or stone-fruits.
Our 2 species are shrubs, the common Mountain Lilac and the Alder Buckthorn which occB#urs in only one place in our area.
Buckthorn FamilyS
Ceanothus
Rhamnus
Wild Lilac
Buckthorn
ROSACEAEB
Marigold
Virgin's Bower
Larkspur
Mouse Tail
Buttercup / Crowfoot
Crowfoot
Meadowrue
RHAMNACEAEB
cle or an achene, rarely a berry or a capsule.
family
worldwide
distribution
members
thistleI
thorny`
thoseD
thoughJ
thought
thousandsQ
threadlike
threeE
througha
tightlyI
timberY
timesK
tinyF
tipsa
tmperateU
toadflax
tobacco
togetherI
tolerate
tomatoes
trees/shrubsd
trilobataE
tropicU
tropicalE
tropicsc
true\
trulyN
trunksE
truxillensisX
tubeL
turnF
twice
twigs
twiningX
twinnedS
twist
twists
typeK
typesS
plusA
podsH
pointM
poisonE
poison-ivyE
poisonousF
polemonium
pollenH
pollen-bearing\
pollinated
pollinatione
polliniaH
polygonum
pomes
pondweedV
pondweeds
poolsP
poorW
poorlye
poplars
poppies
poppy
popularP
population
poresZ
possiblye
potato
potatoes
potentilla
pouch
powerfulG
presentB
presented
presentlyM
pricklyN
primeK
primroseM
primula
prince's
principle
priority
probably
produceda
prominent
pronounced
reproducea
requiresF
researchersR
resemblanceN
resemblancesR
resembleI
respectF
respectivelyW
responsesE
restricted`
resultedB
revisionR
rhusE
richF
ringI
riseI
roadsideR
rockM
rockyE
rootF
rottenH
rotundifoliaP
russianW
achenes
achieve
aconitum
acrossI
actaea
actuallyB
adaptationZ
adaptedW
adder's
adhere
adhering
adorns
aeneas
africaB
africanH
afterB
againF
aggregated
aggressiveM
agreement
ailanthus
aizoaceaeB
album
alder
aldersK
alivea
alkaliX
alkaloids
allergicE
almostA
alnusK
alone^
alongY
alsoE
alternateX
alternating
although
alumroot
always^
alyssumM
amaranthD
amaranthaceaeW
TheWintergreen family is closely related to the Heath family, and modern research shows that it properly belongs there. Plants are low perennial herbs or dwarf shrubs, usually with evergreen leaves clustered at the base (Photo 1).
Like those of the Heaths, flowers are 4-5 parted. In this case, sepals are joined in a flat cup, while the petals are separate. The female part of the flower (style) is often very thick and prominent (Photo 2, with fruit developing around the bottom).
Seeds are
in a rounded capsule.
We have 6 species, all low-growing, with shiny evergreen leaves (hence the name), living mostly in damp cold forests. The lovely Woodnymph (Photo 2) was used as the cover picture on Arnow's 1980 edition, Although not seen in our area for nearly 100 years it is still plentiful further north. Several species of Wintergreen (Photo 1) are here, often growing next to each other in our few scraps of good habitat. Prince's Pine (Photo 3) is a tiny shrublet.