| Scientific
Name: |
Common
Name: |
| Amaranthaceae
|
Amaranth
family |
| Amaranthus
albus L. |
Tumbling
amaranth or pigweed |
| Amaranthus
graecizans L. |
Prostrate
pigweed |
| Apiaceae
• |
Carrot
family |
| Conium
maculatum L. * |
Poison
hemlock |
| Heracleum
lanatum Michx. |
Cow
parsnip |
| Lomatium
dissectum (Nutt. ex T. & G.) Mathias & Const.
|
Desert
parsley |
| Lomatium
gormanii (Howell) J. M. Coult. & Rose |
Pepper
and salt |
| Lomatium
grayi (J. M. Coult. & Rose) J. M. Coult. & Rose
|
Gray's
desert parsley |
| Lomatium
triternatum (Pursh) J. M. Coult & Rose |
Narrow-leaved
desert parsley |
| Perideridia
gairdneri (H. & A.) Math. |
Wild
caraway |
| Asteraceae
• |
Sunflower
family |
| Achillea
millefolium L. |
Yarrow;
milfoil |
| Agoseris
glauca (Pursh) Raf. |
Goat
chicory |
| Agoseris
grandiflora (Nutt.) Greene |
False
dandelion; goat chicory |
| Agoseris
heterophylla (Nutt.) Greene |
False
dandelion; goat chicory |
| Antennaria
luzuloides T. & G. |
Pearly
everlasting |
| Anthemis
cotula L. * |
Dog
fennel; May weed |
| Arctium
minus (Hill) Bernh. * |
Burdock |
| Artemisia
absinthium L. * |
Absinthe;
wormwood |
| Artemisia
ludoviciana Nutt. ssp. ludoviciana |
Wormwood;
sagebrush |
| Balsamorhiza
sagittata (Pursh) Nutt. |
Balsamroot |
| Bidens
cernua L. |
Begger
ticks |
| Centaurea
cyanus L. * |
Bachelor's
button; cornflower |
| Cichorium
intybus L. * |
Chicory |
| Cirsium
arvense (L.) Scop. * |
Canada
thistle |
| Cirsium
brevifolium Nutt. |
Palouse
thistle |
| Cirsium
vulgare (Savi) Tenore * |
Bull
thistle |
| Erigeron
filifolius (Hook.) Nutt. |
Fleabane;
daisy |
| Gaillardia
aristata Pursh |
Blanket
flower |
| Gnaphalium
palustre Nutt. |
Cudweed |
| Helianthella
uniflora (Nutt.) T. & G. |
False
sunflower |
| Hieracium
scouleri Hook. var. albertinum (Farr.) G.W. Douglas
& G.A. Allen |
Hawkweed |
| Lactuca
serriola L. * |
Prickly
or China lettuce |
| Lagophylla
ramosissima Nutt. |
Slender
rabbit-leaf |
| Madia
citriodora Greene |
Lemon-scented
tarweed |
| Madia
gracilis (Smith) Keck |
Slender
tarweed |
| Matricaria
matricarioides (Less.) Porter |
Pineapple
weed |
| Microseris
nutans (Hook.) Schultz-Bip. |
Nodding
microseris |
| Pyrrocoma
carthamoides Hook. var. carthamoides (= Haplopappus
carthamoides (Hook.) Gray var. carthamoides)
|
Columbia
goldenweed |
| Pyrrocoma
liatriformis Greene (= Haplopappus liatriformis
(Greene) St. John) |
Palouse
goldenweed |
| Senecio
hydrophilus Nutt. |
Groundsel;
ragwort |
| Senecio
hydrophiloides Rydb. |
Groundsel;
ragwort |
| Senecio
integerrimus Nutt. |
Tall
ragwort |
| Senecio
serra Hook. |
Groundsel;
ragwort |
| Solidago
canadensis L. |
Northern
goldenrod |
| Soldiago
missouriensis Nutt. var. missouriensis |
Goldenrod
|
| Sonchus
asper (L.) Hill * |
Spiny
sowthistle |
| Sonchus
oleraceus L.* |
Annual
sowthistle |
| Symphiotrichum
spathulatum (Lindl.) Nesom var. intermedium (A.
Gray) Nesom (= Aster occidentalis (Nutt.) T. &
G. var. occidentalis |
Western
Aster |
| Tanacetum
vulgare L. * |
Tansy |
| Taraxacum
officinale Web. ex Wig. * |
Dandelion |
| Tragopogon
dubius Scop. * |
Salsify |
| Tragopogon
pratensis L. * |
Meadow
salsify |
| Wyethia
amplexicaulis (Nutt.) Nutt. |
Mule's
ears; Pik |
| Berberidaceae
• |
Barberry
family |
| Berberis
repens Lindl. |
Small
Oregon Grape |
| Boraginaceae
• |
Borage
family |
| Amsinckia
menziesii (Lehm.) Nels. & Macbr. |
Small-flowered
fiddleneck |
| Amsinckia
retrorsa Suksd. |
Rigid
fiddleneck |
| Asperugo
procumbens L. * |
Madwort |
| Cryptantha
torreyana (Gray) Greene |
Nievitas |
| Lithospermum
arvense L. * |
Field
gromwell; stoneseed |
| Lithospermum
ruderale Dougl. ex Lehm. |
Cat's-tooth;
lemon weed, puccoon |
| Mertensia
longiflora Greene |
Bluebells |
| Myosotis
micrantha Pall ex Lehm. * |
Forget-Me-Not |
| Plagiobothrys
scouleri (Hook. & Arn.) I.M. Johnst. var. penicillatus
(Greene) Cronq. |
Popcorn
flower |
| Brassicaceae
|
Mustard
family |
| Arabis
glabra (L.) Bernh. |
Tower
mustard |
| Athysanus
pusillus (Hook.) Greene |
Sandweed |
| Barbarea
orthocerus Ledeb. |
Winter
cress |
| Camelina
microcarpa Andrz. * |
False
flax |
| Capsella
bursa-pastoris (L.) Medic. * |
Shepherd's
purse |
| Descurainia
sophia (L.) Webb. * |
Flixweed |
| Draba
verna L. |
Whitlow
grass |
| Erysimum
cheiranthoides L. * |
Wormseed
mustard |
| Erysimum
repandum L. * |
Bushy
wallflower |
| Sisymbrium
altissimum L. * |
Jim
Hill or tumble mustard |
| Thlaspi
arvense L. * |
Fanweed,
field pennycress |
| Caprifoliaceae
• |
Honeysuckle
family |
| Lonicera
ciliosa (Pursh) DC. |
Orange-flowered
honeysuckle |
| Sambucus
cerulea Raf. |
Blue
elderberry |
| Symphoricarpos
albus (L.) Blake var. albus |
Snowberry |
| Caryophyllaceae
|
Pink
family |
| Arenaria
capillaris Poir. |
Sandwort |
| Arenaria
congesta Nutt. |
Dense-flowered
sandwort |
| Arenaria
stricta Michx. |
Slender
sandwort |
| Cerastium
viscosum L. * |
Sticky
mouse-ear chickweed |
| Cerastium
vulgatum L. * |
Common
mouse-ear chickweed |
| Holosteum
umbellatum L. * |
Jagged
chickweed |
| Lychnis
alba Mill. * |
White
campion |
| Silene
douglasii Hook. |
Douglas
campion |
| Silene
menziesii Hook. |
Catchfly |
| Silene
scouleri Hook. |
Scouler's
silene |
| Silene
spaldingii Wats. |
Spalding's
silene |
| Stellaria
longipes Goldie |
Starwort |
| Stellaria
media (L.) Cyrill. |
Common
chickweed |
| Vaccaria
segetalis (Neck.) Garcke ex Asch. * |
Cow
cockle |
| Chenopodiaceae
|
Goosefoot
family |
| Chenopodium
album L. * |
Lamb's-quarters |
| Clusiaceae
|
St.
Johnswort family |
| Hypericum
perforatum L. * |
St.
Johnswort; goatweed |
| Convolvulaceae
• |
Morning
glory family |
| Convolvulus
arvensis L. * |
Field
bindweed; morning glory |
| Cornaceae
• |
Dogwood
family |
| Cornus
sericea L. |
Red-osier
dogwood |
| Cucurbitaceae
|
Squash
family |
| Bryonia
alba L. |
Bryony |
| Cyperaceae
• |
Sedge
family |
| Carex
sp. 1 |
Sedge
|
| Carex
sp. 2 |
Sedge |
| Eleocharis
sp. |
Spike
rush |
| Dipsacaceae
• |
Teasel
family |
| Dipsacus
fullonum L. (= D. sylvestris Huds.) * |
Wild
teasel |
| Equisetaceae
• |
Horsetail
Rush family |
| Equisetum
arvense L. |
Field
or common horsetail |
| Fabaceae
• |
Pea
family |
| Astragalus
canadensis L. |
Milk
vetch |
| Astragalus
succumbens Dougl. |
Columbia
milk vetch |
| Lathyrus
bijugatus White |
Wild
sweet pea |
| Lotus
corniculatus L. * |
Birdsfoot |
| Lotus
purshianus (Benth.) Clem. & Clem. |
Spanish
clover |
| Lupinus
leucophyllus Dougl. |
Woolly-leaved
lupine |
| Lupinus
sericeus Pursh |
Silky
lupine |
| Medicago
lupulina L. * |
Black
medic; hop clover |
| Trifolium
arvense L. * |
Rabbit-foot
clover |
| Trifolium
hybridum L. * |
Alsike
clover |
| Trifolium
repens L. * |
White
clover |
| Vicia
americana Muhl. |
American
vetch |
| Vicia
villosa Roth. * |
Hairy
vetch |
| Fumariaceae
• |
Fumitory
family |
| Dicentra
cucullaria (L.) Bernh. |
Dutchman's
breeches |
| Gentianaceae
• |
Gentian
family |
| Frasera
albicaulis Dougl. ex Griseb. |
Columbo |
| Gentiana
affinis Griseb. |
Prairie
gentian |
| Hydrocharitaceae
• |
Frog's-bit
family |
| Elodea
canadensis Michx. |
Canadian
water-weed |
| Hydrophyllaceae
• |
Waterleaf
family |
| Hydrophyllum
capitatum Dougl. ex Benth. |
Purple
cat's-breeches |
| Hydrophyllum
fendleri (Gray) Heller |
White-flower
cat's breeches |
| Phacelia
hastata Dougl. ex Lehm. |
Whiteleaf
phacelia |
| Iridaceae
• |
Iris
family |
| Iris
missouriensis Nutt. |
Western
blue iris |
| Sisyrinchium
douglasii A. Dietr. var. inflatum (Suksd.) P. Holmgren
(= S. inflatum (Suksd.) St. John) |
Grass
widows; blue-eyed grass |
| Juncaeae
• |
Rush
family |
| Juncus
bufonius L. |
Toad
rush |
| Juncus
confusus Cov. |
Colorado
rush |
| Lamiaceae
• |
Mint
family |
| Agastache
urticifolia (Benth.) Kuntze. |
Giant
hyssop |
| Lamium
amplexicaule L. * |
Henbit;
dead nettle |
| Marrubium
vulgare L. * |
Horehound
|
| Mentha
arvensis L. |
Mint |
| Nepeta
cataria L. * |
Catnip |
| Prunella
vulgaris L. * |
Heal-all;
self-heal |
| Scutellaria
angustifolia Pursh |
Skullcap |
| Liliaceae
• |
Lily
family |
| Allium
acuminatum Hook. |
Wild
onion |
| Calochortus
elegans Pursh |
Cat's
ear |
| Camassia
quamash (Pursh) Greene |
Camas |
| Erythronium
grandiflorum Pursh |
Lamb's-tongue;
dog-tooth violet |
| Fritillaria
pudica (Pursh) Spreng. |
Yellow
bell |
| Smilacina
racemosa (L.) Desf. |
False
Solomon's-seal |
| Trillium
petiolatum Pursh |
Purple
trillium |
| Triteleia
grandiflora Lindl. (= Brodiaea douglasii Wats.)
|
Wild
hyacinth |
| Veratrum
californicum Dur. var. californicum |
False
hellebore |
| Zigadenus
venenosus S. Watson var. gramineus (Rydb.) Walsh
ex M.E. Peck |
Grassy
death camas |
| Linaceae
• |
Flax
family |
| Linum
lewisii Pursh |
Wild
blue flax |
| Malvaceae
|
Mallow
family |
| Malva
neglecta Wallr. * |
Cheeseweed |
| Sidalcea
oregana (Nutt. ex T.& G.) Gray |
Wild
hollyhock |
| Onagraceae
• |
Evening
primrose family |
| Clarkia
pulchella Pursh. |
Deer
horn; ragged robin |
| Chamerion
angustifolium (L.) Holub (= Epilobium angustifolium
L.) |
Fireweed;
great willow herb |
| Epilobium
ciliatum Raf. var. glandulosum (Lehm.) Dorn |
Glandular
willow weed |
| Epilobium
densiflorum (Lindl.) Hoch. & P.H. Raven (= Boisduvalia
densiflora (Lindl.) Wats. |
Vernal-pool
candle; spike-primrose |
| Epilobium
brachycarpum C. Presl. (= E. paniculatum Nutt.
ex T.& G.) |
Small
willow herb |
| Gaura
parviflora Dougl. ex Lehm. |
Velvet
weed |
| Gayophytum
nuttallii T. &G. (? - possible misidentification)
|
|
| Orchidaceae
• |
Orchid
family |
| Cypripedium
spp. |
Lady’s
slipper |
| Orobanchaceae
• |
Broomrape
family |
| Orobanche
uniflora L. |
One-flowered
broomrape |
| Papaveraceae
• |
Poppy
family |
| Papaver
argemone L. * |
Wild
poppy; headache |
| Pinaceae
• |
Pine
family |
| Pinus
ponderosa Doug. ex P.& C. Lawson |
Yellow
or bull pine |
| Plantaginaceae
|
Plantain
family |
| Plantago
lanceolata L. * |
English
plantain; buckthorn plantain |
| Poaceae
• |
Grass
family |
| Agrostis
stolonifera L. * |
Redtop |
| Agrostis
scabra Willd. |
Rough
bentgrass; tickle grass |
| Alopecurus
pratensis L. * |
Meadow
foxtail |
| Apera
interrupta (L.) Beauv. * |
Satan’s
hair |
| Arrhenatherum
elatius (L.) J. Presl. & C. Presl. * |
Tall
oat-grass |
| Avena
fatua L. * |
Wild
oat |
| Bromus
briziformis Fisch. & Mey. * |
Rattlesnake
brome |
| Bromus
carinatus Hook. & Arn. |
California
brome |
| Bromus
inermis Leyss. * |
Smooth
brome |
| Bromus
japonicus Thunb. * |
Japanese
brome |
| Bromus
marginatus (? uncertain i.d.) |
Mountain
brome |
| Bromus
mollis L. * |
Soft
cheat grass |
| Bromus
secalinus L. * |
Chess;
cheat |
| Bromus
tectorum L. * |
Cheat;
downy brome |
| Dactylis
glomerata L. * |
Orchard
grass |
| Danthonia
spicata (L.) Beauv. |
Poverty
oatgrass |
| Echinochloa
crusgalli (L.) Beauv. * |
Barnyard
grass; water grass |
| Elymus
trachycaulus (Link) Shinners ssp. subsecundum (Link)
Gould |
Bearded
wheatgrass |
| Elymus
trachycaulus (Link) Shinners ssp. trachycaulus |
Slender
wheatgrass |
| Festuca
arundinacea Schreb. * |
Basin
wild rye |
| Festuca
idahoensis Elmer |
Idaho
fescue |
| Koeleria
macrantha (Ledeb.) Schultes |
June
grass |
| Leymus
cinereus (Scribn. & Merr.) A. Löve (= Elymus cinereus
Scribn. & Merr.) |
Basin
wild rye |
| Phalaris
arundinacea L. |
Reed
canary grass |
| Phleum
pratense L. * |
Timothy |
| Poa
bulbosa L. * |
Bulbous
bluegrass |
| Poa
compressa L. * |
Canadian
bluegrass |
| Poa
palustris L. * |
Fowl
bluegrass |
| Poa
pratensis L. * |
Kentucky
bluegrass |
| Polypogon
monspeliensis (L.) Desf. * |
Rabbit-foot
grass |
| Polemoniaceae
• |
Phlox
family |
| Collomia
grandiflora Dougl. ex Lindl. |
Salmon-colored
collomia |
| Collomia
linearis Nutt. |
Pink
collomia |
| Navarretia
intertexta (Benth.) Hook. |
Skunk-weed |
| Phlox
gracilis (Hook.) Greene |
Pink
eye |
| Phlox
speciosa Pursh |
Phlox
|
| Polygonaceae
|
Buckwheat
family |
| Eriogonum
heracleoides Nutt. |
Wild
buckwheat |
| Polygonum
aviculare L. * |
Door
weed; knot grass |
| Polygonum
convolvulus L. * |
Black
bindweed; wild buckwheat |
| Polygonum
douglasii Greene |
Knotweed |
| Polygonum
lapathifolium L. * |
Pale
smartweed |
| Rumex
acetosella L. * |
Sheep
sorrel |
| Rumex
crispus L. * |
Curly
dock |
| Portulacacaeae
|
Purslane
family |
| Claytonia
perfoliata Donn. |
Miner's
lettuce |
| Montia
linearis (Dougl.) Greene |
Narrow-leaved
miner's lettuce |
| Potomogetonaceae
• |
Pondweed
family |
| Potomogeton
sp. |
Pondweed |
| Primulaceae
|
Primrose
family |
| Dodecatheon
pulchellum (Raf.) Merr. |
Bird-bill;
shooting star |
| Ranunculaceae
• |
Buttercup
family |
| Clematis
hirsutissima Pursh |
Sugar
bowl |
| Delphinium
distichum Geyer ex Hooker |
Meadow
larkspur |
| Delphinium
nuttallianum Pritzel |
Upland
larkspur |
| Ranunculus
arvensis L. * |
Field
buttercup |
| Ranunculus
glaberrimus Hook. |
Spring
flowering buttercup |
| Ranunculus
uncinatus D. Don |
Buttercup |
| Thalictrum
occidentale Gray |
Meadow
rue |
| Rosaceae
• |
Rose
family |
| Amelanchier
alnifolia (Nutt.) Nutt. ex M. Roan |
Service
berry |
| Crataegus
douglasii Lindl. |
Black
hawthorn |
| Fragaria
virginiana Miller |
Pale
strawberry |
| Geum
macrophyllum Willd. |
Large-leaf
avens |
| Potentilla
glandulosa Lindl. |
Sticky
cinquefoil |
| Potentilla
gracilis Dougl. ex Hook. |
Five-finger;
cinquefoil |
| Prunus
virginiana L. |
Choke
cherry |
| Rosa
nutkana C. Presl. |
Nootka
rose |
| Rosa
woodsii Lindl. |
Wild
rose |
| Sanguisorba
annua (Nutt. ex Hook.) Torr. & A. Gray |
Burnet |
| Rubiaceae
• |
Madder
family |
| Galium
aparine L. |
Cleavers |
| Galium
boreale L. |
Northern
bedstraw |
| Galium
triflorum Michx. |
Three-flowered
bedstraw |
| Salicaceae
|
Willow
family |
| Populus
tremuloides Michx. |
Quaking
aspen |
| Salix
exigua Nutt. |
Slender,
sandbar, or coyote willow |
| Salix
rigida var. mackenzieana (Hook.) Cronq. |
Mackenzie
willow |
| Saxifragaceae
• |
Saxifrage
family |
| Heuchera
cylindrica Dougl. ex Hook. |
Alumroot |
| Lithophragma
glabrum Nutt. |
Baby
face |
| Lithophragma
parviflorum (Hook.) Nutt. ex Torr. & A. Gray |
Baby’s
breath |
| Saxifraga
sp. |
Saxifrage |
| Scrophulariaceae
• |
Figwort
family |
| Besseya
rubra (Dougl.) Rydb. |
Red
besseya |
| Castilleja
cusickii Greenm. |
Cusick’s
paintbrush |
| Castilleja
lutescens (Greenm.) Rydb. |
Pale
paintbrush |
| Collinsia
parviflora Dougl. ex. Lindl. |
Bluelips |
| Mimulus
guttatus DC. |
Yellow
monkey flower |
| Penstemon
confertus Dougl. ex Lindl. |
Yellow
beard-tongue |
| Scrophularia
lanceolata Pursh |
Figwort |
| Verbascum
thapsus L. * |
Common
mullein |
| Veronica
americana Schwein ex. Benth. |
American
brookline |
| Veronica
arvensis L. * |
Corn
speedwell |
| Veronica
peregrina L. |
Neckweed |
| Solanaceae
• |
Nightshade
family |
| Solanum
sarrachoides Sendt ex Mart. * |
Hairy
nightshade |
| Solanum
triflorum Nutt. |
Cut-leaved
nightshade |
| Typhaceae
• |
Cat-tail
family |
| Typha
latifolia L. |
Cat-tail |
| Urticaceae
• |
Nettle
family |
| Urtica
dioica L. |
Tall
nettle |
| Valerianaceae
• |
Valerian
family |
| Plectritis
macrocera T.&G. |
Longhorn
plectritis |
| Valeriana
edulis Nutt. ex T. & G. |
Tobacco
root; Masawah |
| Verbenaceae
• |
Verbena
or vervian family |
| Verbena
bracteata Lag. & Rodr. |
Bracted
verbena; vervian |
| Violaceae
|
Violet
family |
| Viola
adunca Sm. |
Blue
violet |
