| Alaska springbeauty |
Claytonia sarmentosa |
1 |
| Alaska wild rhubarb |
Polygonum alpinum |
1 |
| Aleutian violet |
Viola langsdorffii |
3 |
| Aleutian wormwood |
Artemisia aleutica |
2 |
| alkalai pepperweed |
Lepidium crenatum |
1 |
| alkali desertparsley |
Lomatium caruifolium |
1 |
| alkali mallow |
Malvella leprosa |
1 |
| alkali seaheath |
Frankenia salina |
2 |
| alkaliweed |
Cressa truxillensis |
4 |
| alpine azalea |
Loiseleuria procumbens |
2 |
| alpine besseya |
Besseya alpina |
7 |
| alpine bistort |
Polygonum viviparum |
4 |
| alpine blueberry |
Vaccinium uliginosum |
1 |
| alpine milkvetch |
Astragalus alpinus |
1 |
| alpine mountainsorrel |
Oxyria digyna |
13 |
| alpine pennycress |
Thlaspi montanum montanum |
4 |
| alpine sagewort |
Artemisia norvegica |
1 |
| alpine smelowskia |
Smelowskia calycina |
2 |
| alpine sweetvetch |
Hedysarum alpinum |
2 |
| alpine violet |
Viola labradorica |
4 |
| American alpine speedwell |
Veronica wormskjoldii |
4 |
| American speedwell |
Veronica americana |
3 |
| antelope bitterbrush |
Purshia tridentata |
1 |
| arctic alpine fleabane |
Erigeron humilis |
1 |
| arctic alpine forget-me-not |
Eritrichium nanum aretioides |
6 |
| arctic aster |
Eurybia sibirica |
5 |
| arctic bellflower |
Campanula uniflora |
2 |
| arctic daisy |
Chrysanthemum arcticum |
4 |
| arctic dock |
Rumex arcticus |
6 |
| arctic groundsel |
Tephroseris atropurpurea |
1 |
| arctic springbeauty |
Claytonia arctica |
1 |
| arctic stitchwort |
Minuartia arctica |
7 |
| arctic willow |
Salix arctica |
1 |
| Arizona mule-ears |
Wyethia arizonica |
1 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
1 |
| arrowleaf ragwort |
Senecio triangularis |
2 |
| Asian forget-me-not |
Myosotis asiatica |
8 |
| Aster |
|
1 |
| bahia |
Bahia spp. |
1 |
| balsam poplar |
Populus balsamifera |
1 |
| bashful ragwort |
Senecio pudicus |
7 |
| bearded clover |
Trifolium barbigerum |
1 |
| beardlip penstemon |
Penstemon barbatus |
1 |
| beardtongues |
Penstemon spp. |
3 |
| beautiful cinquefoil |
Potentilla pulcherrima |
3 |
| black crowberry |
Empetrum nigrum |
7 |
| blackhead fleabane |
Erigeron melanocephalus |
2 |
| blanketflower |
Gaillardia aristata |
6 |
| blow wives |
Achyrachaena mollis |
4 |
| blue mountainheath |
Phyllodoce caerulea |
5 |
| bluntleaf yellowcress |
Rorippa curvipes |
1 |
| bluntseed sweetroot |
Osmorhiza depauperata |
5 |
| boreal sagebrush |
Artemisia borealis |
3 |
| boreal starwort |
Stellaria borealis |
1 |
| boreal sweetvetch |
Hedysarum boreale |
1 |
| bracted lousewort |
Pedicularis bracteosa |
1 |
| brassbuttons |
Cotula coronopifolia |
1 |
| brittle pricklypear |
Opuntia fragilis |
4 |
| broadleaf plantain |
Plantago major |
1 |
| brook saxifrage |
Saxifraga odontoloma |
3 |
| broom snakeweed |
Gutierrezia sarothrae |
1 |
| broomlike ragwort |
Senecio spartioides var. spartioides |
1 |
| bulbous woodland-star |
Lithophragma glabrum |
4 |
| bunchberry |
Cornus canadensis |
1 |
| California goldfields |
Lasthenia californica |
4 |
| California nettle |
Urtica dioica ssp. gracilis |
5 |
| Canada goldenrod |
Solidago canadensis |
4 |
| Canada thistle |
Cirsium arvense |
1 |
| Canadian white violet |
Viola canadensis |
5 |
| canary violet |
Viola praemorsa |
1 |
| captiate valerian |
Valeriana capitata |
2 |
| chicory |
Cichorium intybus |
3 |
| chukchi primrose |
Primula tschuktschorum |
2 |
| cinquefoil |
Potentilla spp. |
2 |
| clasping pepperweed |
Lepidium perfoliatum |
1 |
| cloudberry |
Rubus chamaemorus |
6 |
| clustered bellflower |
Campanula glomerata |
1 |
| Colorado ragwort |
Senecio soldanella |
3 |
| common caraway |
Carum carvi |
4 |
| common chokecherry |
Prunus virginiana |
1 |
| common cocklebur |
Xanthium strumarium |
1 |
| common mullein |
Verbascum thapsus |
5 |
| common stickyseed |
Blennosperma nanum |
1 |
| common tansy |
Tanacetum vulgare |
2 |
| common vetch |
Vicia sativa |
1 |
| common yarrow |
Achillea millefolium |
3 |
| coyote willow |
Salix exigua |
6 |
| coyotethistle |
Eryngium vaseyi |
3 |
| Crandall's beardtongue |
Penstemon crandallii |
3 |
| Crandall's beardtongue |
Penstemon crandallii ssp. procumbens |
1 |
| creeping barberry |
Mahonia repens |
2 |
| creeping sibbaldia |
Sibbaldia procumbens |
1 |
| cuckoo bittercress |
Cardamine pratensis |
1 |
| curlycup gumweed |
Grindelia squarrosa |
3 |
| cutleaf geranium |
Geranium dissectum |
1 |
| dandelion |
Taraxacum officinale |
2 |
| desert paintbrush |
Castilleja angustifolia dubia |
3 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
9 |
| dock |
Rumex spp. |
1 |
| Douglas' dustymaiden |
Chaenactis douglasii |
1 |
| Douglas' meadowfoam |
Limnanthes douglasii |
2 |
| draba |
Draba spp. |
3 |
| Drummond's rockcress |
Arabis drummondii |
4 |
| dwarf calicoflower |
Downingia pusilla |
1 |
| dwarf fireweed |
Chamerion latifolium |
3 |
| dwarf mountain ragwort |
Senecio fremontii |
2 |
| Eaton penstemon |
Penstemon eatonii |
1 |
| elephanthead lousewort |
Pedicularis groenlandica |
2 |
| eltrot |
Heracleum sphondylium |
2 |
| Engelmann's aster |
Eucephalus engelmannii |
1 |
| European red raspberry |
Rubus idaeus |
5 |
| European sticktight |
Lappula squarrosa |
3 |
| false mayweed |
Tripleurospermum maritimum |
7 |
| featherleaf fleabane |
Erigeron pinnatisectus |
6 |
| Fendler's cowbane |
Oxypolis fendleri |
3 |
| Fendler's sandwort |
Arenaria fendleri |
1 |
| fernleaf biscuitroot |
Lomatium dissectum |
2 |
| field bindweed |
Convolvulus arvensis |
1 |
| field pennycress |
Thlaspi arvense |
2 |
| field pepperweed |
Lepidium campestre |
2 |
| finebranched popcornflower |
Plagiobothrys leptocladus |
1 |
| fireweed |
Chamerion angustifolium |
2 |
| Fitch's tarweed |
Hemizonia fitchii |
4 |
| fivenerve helianthella |
Helianthella quinquenervis |
2 |
| fivestamen miterwort |
Mitella pentandra |
4 |
| flaxleaf plainsmustard |
Schoenocrambe linifolia |
2 |
| flixweed |
Descurainia sophia |
2 |
| fragrant bedstraw |
Galium triflorum |
7 |
| fragrant sumac |
Rhus aromatica |
1 |
| Fremont's goldfields |
Lasthenia fremontii |
1 |
| front range beardtongue |
Penstemon virens |
1 |
| giant angelica |
Angelica ampla |
4 |
| giant lousewort |
Pedicularis procera |
2 |
| giant red Indian paintbrush |
Castilleja miniata |
2 |
| goatsbeard |
Tragopogon spp. |
1 |
| golden draba |
Draba aurea |
2 |
| goldenrod |
Solidago spp. |
1 |
| goldfields |
Lasthenia spp. |
2 |
| goosefoot |
Chenopodium spp. |
3 |
| Gordon's ivesia |
Ivesia gordonii |
2 |
| grass of Parnassus |
Parnassia spp. |
2 |
| gray alder |
Alnus incana |
2 |
| Gray's angelica |
Angelica grayi |
9 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
8 |
| Great Valley gumweed |
Grindelia camporum |
3 |
| Greene's mountain ash |
Sorbus scopulina |
6 |
| Greene's popcornflower |
Plagiobothrys greenei |
1 |
| greenflower pepperweed |
Lepidium densiflorum |
4 |
| groundsel |
Tephroseris spp. |
3 |
| gumweed |
Grindelia spp. |
1 |
| hairy false goldenaster |
Heterotheca villosa |
5 |
| hairy rockcress |
Arabis hirsuta |
1 |
| hairy sandspurry |
Spergularia villosa |
1 |
| hairy whitetop |
Cardaria pubescens |
2 |
| Harbour's beardtoungue |
Penstemon harbourii |
9 |
| harebell |
Campanula rotundifolia |
2 |
| harlequin calicoflower |
Downingia insignis |
2 |
| heartleaf bittercress |
Cardamine cordifolia |
2 |
| heartleaf saxifrage |
Saxifraga nelsoniana |
12 |
| hemp dogbane |
Apocynum cannabinum |
4 |
| Holm's ragwort |
Senecio amplectens var. holmii |
3 |
| hookedspur violet |
Viola adunca |
6 |
| horned dandelion |
Taraxacum ceratophorum |
3 |
| houndstongue |
Cynoglossum officinale |
1 |
| hyssop loosestrife |
Lythrum hyssopifolium |
3 |
| Indian paintbrush |
Castilleja spp. |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
2 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
2 |
| Kamchatka rhododendron |
Rhododendron camtschaticum |
7 |
| knotweed |
Polygonum spp. |
1 |
| Kotzebue's grass of Parnassus |
Parnassia kotzebuei |
5 |
| Labrador tea |
Ledum palustre |
4 |
| lagotis |
Lagotis integrifolia |
1 |
| lambsquarters |
Chenopodium album |
1 |
| lanceleaf figwort |
Scrophularia lanceolata |
3 |
| large leather-root |
Hoita macrostachya |
1 |
| largeleaf avens |
Geum macrophyllum |
1 |
| larkspurleaf monkshood |
Aconitum delphiniifolium |
1 |
| Leadville milkvetch |
Astragalus molybdenus |
1 |
| Lemmon's rockcress |
Arabis lemmonii |
3 |
| lingonberry |
Vaccinium vitis-idaea |
1 |
| littleflower alumroot |
Heuchera parviflora |
3 |
| littleflower penstemon |
Penstemon procerus |
3 |
| locoweed |
Oxypolis splendens |
3 |
| locoweed |
Oxytropis lambertii x sericea |
1 |
| Louisiana wormwood |
Artemisia ludoviciana |
2 |
| lousewort |
Pedicularis spp. |
1 |
| lupine |
Lupinus spp. |
1 |
| maiden blue eyed mary |
Collinsia parviflora |
2 |
| maroonspot calicoflower |
Downingia concolor |
1 |
| marsh cinquefoil |
Comarum palustre |
8 |
| marsh felwort |
Lomatogonium rotatum |
9 |
| marsh yellowcress |
Rorippa palustris |
1 |
| meadow bistort |
Polygonum bistorta |
1 |
| meadow lousewort |
Pedicularis crenulata |
5 |
| meadow salsify |
Tragopogon lamottei |
1 |
| merckia |
Wilhelmsia physodes |
2 |
| mesa paperwort |
Lepidium alyssoides |
1 |
| Mexican whorled milkweed |
Asclepias fascicularis |
2 |
| miniature lupine |
Lupinus bicolor |
1 |
| Missouri goldenrod |
Solidago missouriensis |
2 |
| mountain dryas |
Dryas octopetala |
4 |
| mountain tansymustard |
Descurainia incana |
2 |
| mouse-ear chickweed |
Cerastium spp. |
3 |
| Mt. Albert goldenrod |
Solidago simplex |
2 |
| mule-ears |
Wyethia amplexicaulis |
3 |
| myrtle willow |
Salix myrsinites |
1 |
| nakedstem wallflower |
Parrya nudicaulis |
1 |
| narrowleaf saw-wort |
Saussurea angustifolia |
1 |
| netleaf willow |
Salix reticulata |
4 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
5 |
| nodding saxifrage |
Saxifraga cernua |
1 |
| northern bedstraw |
Galium boreale |
6 |
| northern dandelion |
Taraxacum phymatocarpum |
9 |
| Northern grass of Parnassus |
Parnassia palustris |
1 |
| northern Jacob's-ladder |
Polemonium boreale |
1 |
| northern tansymustard |
Descurainia sophioides |
8 |
| Nuttall's sunflower |
Helianthus nuttallii |
2 |
| Nuttall's violet |
Viola nuttallii |
6 |
| oblongleaf bluebells |
Mertensia oblongifolia |
3 |
| old man's whiskers |
Geum triflorum |
4 |
| onestem fleabane |
Erigeron simplex |
4 |
| orange agoseris |
Agoseris aurantiaca |
3 |
| orange sneezeweed |
Hymenoxys hoopesii |
4 |
| Oregon fleabane |
Erigeron speciosus |
5 |
| Oregon saxifrage |
Saxifraga oregana |
1 |
| Oregon timwort |
Cicendia quadrangularis |
2 |
| Oregon woollyheads |
Psilocarphus oregonus |
2 |
| oxeye daisy |
Leucanthemum vulgare |
2 |
| oysterleaf |
Mertensia maritima |
4 |
| pale agoseris |
Agoseris glauca |
2 |
| Pallas' buttercup |
Ranunculus pallasii |
2 |
| Parry's bellflower |
Campanula parryi |
1 |
| Parry's clover |
Trifolium parryi |
2 |
| Parry's goldenrod |
Oreochrysum parryi |
1 |
| Parry's lousewort |
Pedicularis parryi |
2 |
| Patterson's milkvetch |
Astragalus pattersonii |
1 |
| pearly everlasting |
Anaphalis margaritacea |
1 |
| pearly pussytoes |
Antennaria anaphaloides |
1 |
| penstemon |
Penstemon ramaleyi |
2 |
| perennial pepperweed |
Lepidium latifolium |
1 |
| pimpernel willowherb |
Epilobium anagallidifolium |
2 |
| pineapple-weed |
Matricaria discoidea |
1 |
| pineneedle beardtongue |
Penstemon pinifolius |
2 |
| pingue rubberweed |
Hymenoxys richardsonii |
4 |
| plains pricklypear |
Opuntia polyacantha |
3 |
| polar willow |
Salix polaris |
1 |
| Porter's licorice-root |
Ligusticum porteri |
2 |
| Potentilla |
Potentilla hypartica |
4 |
| prairie bluebells |
Mertensia lanceolata |
5 |
| prairie sagewort |
Artemisia frigida |
1 |
| prickly lettuce |
Lactuca serriola |
2 |
| prostrate hutchinsia |
Hornungia procumbens |
1 |
| purple avens |
Geum rivale |
2 |
| purple fleabane |
Erigeron purpuratus |
3 |
| purple locoweed |
Oxypolis lambertii |
1 |
| purple sanicle |
Sanicula bipinnatifida |
2 |
| purslane speedwell |
Veronica peregrina |
4 |
| pygmy goldenweed |
Tonestus pygmaeus |
5 |
| quaking aspen |
Populus tremuloides |
1 |
| red fruit bearberry |
Arctostaphylos rubra |
2 |
| redosier dogwood |
Cornus sericea |
1 |
| redosier dogwood |
Cornus sericea ssp. sericea |
1 |
| redrattle |
Pedicularis flammea |
2 |
| redroot pigweed |
Amaranthus retroflexus |
1 |
| resin birch |
Betula glandulosa |
6 |
| rhododendrons and azaleas |
Rhododendron spp. |
1 |
| Richardson's bittercress |
Cardamine digitata |
1 |
| Richardson's geranium |
Geranium richardsonii |
3 |
| rocket |
Hesperis spp. |
1 |
| rockspirea |
Holodiscus dumosus |
4 |
| Rocky Mountain beeplant |
Cleome serrulata |
3 |
| Rocky Mountain cinquefoil |
Potentilla rubricaulis |
4 |
| Rocky Mountain goldenrod |
Solidago multiradiata |
6 |
| Rocky Mountain penstemon |
Penstemon strictus |
4 |
| Rocky Mountain snowlover |
Chionophila jamesii |
2 |
| Rocky Mountain springparsley |
Cymopterus planosus |
1 |
| rooted poppy |
Papaver radicatum |
5 |
| rose clover |
Trifolium hirtum |
2 |
| roseroot stonecrop |
Rhodiola rosea |
2 |
| Ross' avens |
Geum rossii |
12 |
| rosy pussytoes |
Antennaria rosea |
1 |
| rough cinquefoil |
Potentilla norvegica |
2 |
| running fleabane |
Erigeron colomexicanus |
1 |
| Russian-thistle |
Salsola tragus |
1 |
| Rydberg's penstemon |
Penstemon rydbergii |
8 |
| Sacramento mesamint |
Pogogyne ziziphoroides |
5 |
| sagebrush |
Artemisia spp. |
2 |
| sagebrush violet |
Viola vallicola |
5 |
| saltmarsh starwort |
Stellaria humifusa |
2 |
| sanddune wallflower |
Erysimum capitatum |
6 |
| Santa Cruz tarplant |
Holocarpha macradenia |
1 |
| saw-wort |
Saussurea subacaulis |
2 |
| saxifrage |
Saxifraga spp. |
1 |
| scarlet hedgehog cactus |
Echinocereus coccineus |
7 |
| seacoast angelica |
Angelica lucida |
3 |
| seaside sandplant |
Honckenya peploides |
4 |
| seep monkeyflower |
Mimulus guttatus |
4 |
| serviceberry |
Amelanchier alnifolia |
2 |
| sharpleaf valerian |
Valeriana acutiloba |
8 |
| shepherd's-purse |
Capsella bursa-pastoris |
12 |
| shortfruit willow |
Salix brachycarpa |
2 |
| shortray fleabane |
Erigeron lonchophyllus |
2 |
| showy draba |
Draba spectabilis |
2 |
| showy milkweed |
Asclepias speciosa |
3 |
| shrubby cinquefoil |
Dasiphora fruticosa ssp. floribunda |
3 |
| sickletop lousewort |
Pedicularis racemosa |
3 |
| Sierra tansymustard |
Descurainia californica |
1 |
| silky lupine |
Lupinus sericeus |
1 |
| silverweed cinquefoil |
Argentina anserina |
6 |
| Simpson hedgehog cactus |
Pediocactus simpsonii |
2 |
| skeletonleaf willow |
Salix phlebophylla |
6 |
| slender cinquefoil |
Potentilla gracilis |
4 |
| slender draba |
Draba albertina |
3 |
| slender hawkweed |
Hieracium gracile |
1 |
| slender woollyheads |
Psilocarphus tenellus |
1 |
| small white violet |
Viola macloskeyi |
3 |
| small wirelettuce |
Stephanomeria exigua |
1 |
| small-leaf pussytoes |
Antennaria parvifolia |
2 |
| smallflower miterwort |
Mitella stauropetala |
2 |
| smallseed falseflax |
Camelina microcarpa |
2 |
| smooth cat's ear |
Hypochaeris glabra |
2 |
| smooth goldfields |
Lasthenia glaberrima |
1 |
| snow cinquefoil |
Potentilla nivea |
4 |
| snow willow |
Salix nivalis |
1 |
| snowbed draba |
Draba crassifolia |
3 |
| speedwell |
Veronica spp. |
2 |
| spineless horsebrush |
Tetradymia canescens |
1 |
| spiny sowthistle |
Sonchus asper |
2 |
| splitleaf Indian paintbrush |
Castilleja rhexiifolia |
7 |
| spoonwort |
Cochlearia officinalis |
18 |
| spreading dogbane |
Apocynum androsaemifolium |
7 |
| springbeauty |
Claytonia spp. |
7 |
| stalked popcornflower |
Plagiobothrys stipitatus |
2 |
| sticky gilia |
Gilia pinnatifida |
1 |
| stiffstem saxifrage |
Saxifraga hieraciifolia |
3 |
| sudetic lousewort |
Pedicularis sudetica |
8 |
| sulphur buttercup |
Ranunculus sulphureus |
1 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
3 |
| surefoot buttercup |
Ranunculus pedatifidus |
1 |
| sweetflower rockjasmine |
Androsace chamaejasme |
2 |
| tall fringed bluebells |
Mertensia ciliata |
4 |
| tall hedge mustard |
Sisymbrium loeselii |
1 |
| tall Jacob's-ladder |
Polemonium acutiflorum |
2 |
| tall lettuce |
Lactuca canadensis |
1 |
| tall ragwort |
Senecio serra |
2 |
| tasselflower brickellbush |
Brickellia grandiflora |
1 |
| thimble clover |
Trifolium microdon |
1 |
| thistle |
Cirsium spp. |
4 |
| threepetal bedstraw |
Galium trifidum |
2 |
| thrift seapink |
Armeria maritima |
2 |
| thymeleaf saxifrage |
Saxifraga serpyllifolia |
1 |
| thymeleaf speedwell |
Veronica serpyllifolia |
4 |
| tiger beardtongue |
Penstemon mensarum |
5 |
| timber milkvetch |
Astragalus miser |
1 |
| tobacco root |
Valeriana edulis |
2 |
| tongue pepperweed |
Lepidium nitidum |
1 |
| tower-mustard |
Arabis glabra |
2 |
| tumble mustard |
Sisymbrium altissimum |
2 |
| Turkey mullein |
Croton setiger |
4 |
| twinleaf bedstraw |
Galium bifolium |
2 |
| umber pussytoes |
Antennaria umbrinella |
1 |
| varileaf cinquefoil |
Potentilla diversifolia |
3 |
| Virginia pepperweed |
Lepidium virginicum |
1 |
| viscid locoweed |
Oxypolis borealis viscida |
2 |
| wallflower |
Erysimum spp. |
1 |
| water mudwort |
Limosella aquatica |
6 |
| water pygmyweed |
Crassula aquatica |
1 |
| water speedwell |
Veronica anagallis-aquatica |
3 |
| watercress |
Nasturtium officinale |
3 |
| waterparsnip |
Sium suave |
1 |
| waterstarwort |
Callitriche palustris |
3 |
| weak saxifrage |
Saxifraga rivularis |
7 |
| western arctic shootingstar |
Dodecatheon frigidum |
2 |
| western aster |
Symphyotrichum ascendens |
1 |
| western Indian paintbrush |
Castilleja occidentalis |
6 |
| western marsh cudweed |
Gnaphalium palustre |
1 |
| western salsify |
Tragopogon dubius |
1 |
| western stickseed |
Hackelia floribunda |
4 |
| western sticktight |
Lappula occidentalis |
3 |
| western sweetroot |
Osmorhiza occidentalis |
4 |
| western thimbleberry |
Rubus parviflorus |
3 |
| western valerian |
Valeriana occidentalis |
1 |
| western waterhemlock |
Cicuta douglasii |
7 |
| western whorled milkweed |
Asclepias subverticillata |
3 |
| whiplash saxifrage |
Saxifraga flagellaris |
2 |
| Whipple's penstemon |
Penstemon whippleanus |
4 |
| white arctic mountain heather |
Cassiope tetragona |
2 |
| white cinquefoil |
Potentilla arguta |
2 |
| white hawkweed |
Hieracium albiflorum |
3 |
| white locoweed |
Oxytropis sericea |
2 |
| white mountain-avens |
Dryas integrifolia |
2 |
| white violet |
Viola renifolia |
2 |
| whitetip clover |
Trifolium variegatum |
1 |
| whitish gentian |
Gentiana algida |
1 |
| wild strawberry |
Fragaria virginiana |
4 |
| willow |
Salix spp. |
28 |
| winged water-starwort |
Callitriche marginata |
4 |
| Wolf's saltweed |
Atriplex wolfii |
1 |
| woodland bittercress |
Cardamine flexuosa |
1 |
| Woods' rose |
Rosa woodsii |
4 |
| woolly cinquefoil |
Potentilla hippiana |
4 |
| woolly willow |
Salix lanata |
1 |
| woollyheads |
Psilocarphus spp. |
1 |
| Wyoming Indian paintbrush |
Castilleja linariifolia |
9 |
| yellow marsh marigold |
Caltha palustris |
2 |
| yellow marsh saxifrage |
Saxifraga hirculus |
1 |
| yellow owl's-clover |
Orthocarpus luteus |
5 |
| yellow rocket |
Barbarea vulgaris |
1 |
| yellow starthistle |
Centaurea solstitialis |
1 |
| yellow thimbleweed |
Anemone richardsonii |
2 |
| yellow toadflax |
Linaria vulgaris |
1 |
| yellowdot saxifrage |
Saxifraga bronchialis |
13 |
