| absinth wormwood |
Artemisia absinthium |
7 |
| Alaska chickweed |
Stellaria longipes |
9 |
| Alaska springbeauty |
Claytonia sarmentosa |
7 |
| Alaska wild rhubarb |
Polygonum alpinum |
14 |
| Aleutian violet |
Viola langsdorffii |
6 |
| Aleutian wormwood |
Artemisia aleutica |
6 |
| alkalai marsh aster |
Almutaster pauciflorus |
4 |
| alkali desertparsley |
Lomatium caruifolium |
5 |
| alkali mallow |
Malvella leprosa |
1 |
| alkaliweed |
Cressa truxillensis |
10 |
| alpine besseya |
Besseya alpina |
21 |
| alpine bistort |
Polygonum viviparum |
5 |
| alpine clover |
Trifolium dasyphyllum |
8 |
| alpine leafybract aster |
Symphyotrichum foliaceum var. foliaceum |
22 |
| alpine milkvetch |
Astragalus alpinus |
18 |
| alpine mountainsorrel |
Oxyria digyna |
13 |
| alpine pennycress |
Thlaspi montanum montanum |
16 |
| alpine sagebrush |
Artemisia scopulorum |
15 |
| alpine smelowskia |
Smelowskia calycina |
8 |
| alpine sweetvetch |
Hedysarum alpinum |
9 |
| alpine violet |
Viola labradorica |
16 |
| American alpine speedwell |
Veronica wormskjoldii |
10 |
| American bird's-foot trefoil |
Lotus unifoliolatus var. unifoliolatus |
8 |
| American speedwell |
Veronica americana |
13 |
| American vetch |
Vicia americana |
5 |
| apetalous catchfly |
Silene uralensis |
4 |
| arctic alpine fleabane |
Erigeron humilis |
11 |
| arctic alpine forget-me-not |
Eritrichium nanum aretioides |
7 |
| arctic aster |
Eurybia sibirica |
15 |
| arctic bellflower |
Campanula uniflora |
3 |
| arctic daisy |
Chrysanthemum arcticum |
11 |
| arctic dock |
Rumex arcticus |
14 |
| arctic groundsel |
Tephroseris atropurpurea |
9 |
| arctic locoweed |
Oxytropis arctica |
1 |
| arctic pearlwort |
Sagina saginoides |
3 |
| arctic springbeauty |
Claytonia arctica |
2 |
| arctic stitchwort |
Minuartia arctica |
17 |
| arctic sweet coltsfoot |
Petasites frigidus |
5 |
| arctic wormwood |
Artemisia senjavinensis |
3 |
| Arizona mule-ears |
Wyethia arizonica |
3 |
| arnica |
Arnica alpina |
7 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
12 |
| arrowleaf ragwort |
Senecio triangularis |
4 |
| Asian forget-me-not |
Myosotis asiatica |
15 |
| aspen pea |
Lathyrus laetivirens |
6 |
| Aster |
|
1 |
| Austrian draba |
Draba fladnizensis |
4 |
| Avery Peak twinpod |
Physaria alpina |
15 |
| bashful ragwort |
Senecio pudicus |
8 |
| bearded clover |
Trifolium barbigerum |
8 |
| beardlip penstemon |
Penstemon barbatus |
10 |
| beardtongues |
Penstemon spp. |
6 |
| beautiful cinquefoil |
Potentilla pulcherrima |
6 |
| beautiful fleabane |
Erigeron formosissimus |
17 |
| Bering chickweed |
Cerastium beeringianum |
4 |
| big chickweed |
Cerastium fontanum ssp. vulgare |
1 |
| bigleaf lupine |
Lupinus polyphyllus |
23 |
| birdsfoot trefoil |
Lotus corniculatus |
7 |
| bittersweet nightshade |
Solanum dulcamara |
6 |
| black henbane |
Hyoscyamus niger |
24 |
| blackhead fleabane |
Erigeron melanocephalus |
15 |
| blanketflower |
Gaillardia aristata |
15 |
| blow wives |
Achyrachaena mollis |
11 |
| blue lettuce |
Lactuca tatarica var. pulchella |
7 |
| bluedicks |
Dichelostemma capitatum |
2 |
| bluntleaf yellowcress |
Rorippa curvipes |
3 |
| bluntseed sweetroot |
Osmorhiza depauperata |
9 |
| boreal starwort |
Stellaria borealis |
9 |
| boreal sweetvetch |
Hedysarum boreale |
17 |
| bracted lousewort |
Pedicularis bracteosa |
2 |
| brassbuttons |
Cotula coronopifolia |
1 |
| broadleaf arnica |
Arnica latifolia |
19 |
| broadleaf filaree |
Erodium botrys |
2 |
| broadleaf plantain |
Plantago major |
5 |
| brook saxifrage |
Saxifraga odontoloma |
9 |
| broom snakeweed |
Gutierrezia sarothrae |
3 |
| broomlike ragwort |
Senecio spartioides var. spartioides |
6 |
| bulbous woodland-star |
Lithophragma glabrum |
15 |
| bull clover |
Trifolium fucatum |
4 |
| bull thistle |
Cirsium vulgare |
2 |
| bunchberry |
Cornus canadensis |
4 |
| Cainville thistle |
Cirsium calcareum |
6 |
| California eryngo |
Eryngium aristulatum |
3 |
| California goldfields |
Lasthenia californica |
13 |
| California nettle |
Urtica dioica ssp. gracilis |
13 |
| Canada goldenrod |
Solidago canadensis |
9 |
| Canada thistle |
Cirsium arvense |
18 |
| Canadian white violet |
Viola canadensis |
10 |
| canary violet |
Viola praemorsa |
2 |
| capitate lousewort |
Pedicularis capitata |
6 |
| captiate valerian |
Valeriana capitata |
7 |
| carnation |
Dianthus spp. |
17 |
| Chamisso arnica |
Arnica chamissonis |
8 |
| chicory |
Cichorium intybus |
6 |
| chukchi primrose |
Primula tschuktschorum |
7 |
| clasping pepperweed |
Lepidium perfoliatum |
3 |
| clustered bellflower |
Campanula glomerata |
1 |
| Colorado ragwort |
Senecio soldanella |
7 |
| common burdock |
Arctium minus |
8 |
| common caraway |
Carum carvi |
8 |
| common cattail |
Typha latifolia |
5 |
| common cocklebur |
Xanthium strumarium |
3 |
| common groundsel |
Senecio vulgaris |
1 |
| common mouse-ear chickweed |
Cerastium fontanum |
8 |
| common mullein |
Verbascum thapsus |
10 |
| common sagewort |
Artemisia campestris |
3 |
| common stickyseed |
Blennosperma nanum |
6 |
| common sunflower |
Helianthus annuus |
16 |
| common tansy |
Tanacetum vulgare |
4 |
| common tarweed |
Centromadia pungens ssp. pungens |
3 |
| common vetch |
Vicia sativa |
4 |
| common yarrow |
Achillea millefolium |
11 |
| coyotethistle |
Eryngium vaseyi |
6 |
| Crandall's beardtongue |
Penstemon crandallii |
15 |
| Crandall's beardtongue |
Penstemon crandallii ssp. procumbens |
10 |
| creeping bellflower |
Campanula rapunculoides |
3 |
| creeping nailwort |
Paronychia sessiliflora |
6 |
| creeping sibbaldia |
Sibbaldia procumbens |
2 |
| crown brodiaea |
Brodiaea coronaria |
11 |
| cuckoo bittercress |
Cardamine pratensis |
6 |
| curlycup gumweed |
Grindelia squarrosa |
7 |
| cutleaf daisy |
Erigeron compositus |
19 |
| cutleaf geranium |
Geranium dissectum |
7 |
| cutleaf nightshade |
Solanum triflorum |
6 |
| dandelion |
Taraxacum officinale |
3 |
| desert paintbrush |
Castilleja angustifolia dubia |
3 |
| desert rockcress |
Arabis lignifera |
2 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
24 |
| dock |
Rumex spp. |
5 |
| Douglas' dustymaiden |
Chaenactis douglasii |
13 |
| Douglas' meadowfoam |
Limnanthes douglasii |
7 |
| Douglas' silverpuffs |
Microseris douglasii |
4 |
| Drummond's campion |
Silene drummondii |
11 |
| Drummond's milkvetch |
Astragalus drummondii |
11 |
| Drummond's rockcress |
Arabis drummondii |
30 |
| dwarf calicoflower |
Downingia pusilla |
5 |
| dwarf fireweed |
Chamerion latifolium |
11 |
| dwarf mountain ragwort |
Senecio fremontii |
5 |
| Eaton penstemon |
Penstemon eatonii |
3 |
| Eaton's fleabane |
Erigeron eatonii |
9 |
| Eaton's thistle |
Cirsium eatonii |
2 |
| elephanthead lousewort |
Pedicularis groenlandica |
25 |
| eltrot |
Heracleum sphondylium |
5 |
| Engelmann's aster |
Eucephalus engelmannii |
7 |
| English catchfly |
Silene gallica |
3 |
| European sticktight |
Lappula squarrosa |
7 |
| false mayweed |
Tripleurospermum maritimum |
9 |
| featherleaf fleabane |
Erigeron pinnatisectus |
6 |
| Fendler's cowbane |
Oxypolis fendleri |
7 |
| Fendler's rockcress |
Arabis fendleri |
6 |
| Fendler's sandwort |
Arenaria fendleri |
5 |
| fernleaf biscuitroot |
Lomatium dissectum |
6 |
| field bindweed |
Convolvulus arvensis |
18 |
| field chickweed |
Cerastium arvense |
5 |
| field horsetail |
Equisetum arvense |
3 |
| field pennycress |
Thlaspi arvense |
19 |
| field pepperweed |
Lepidium campestre |
6 |
| finebranched popcornflower |
Plagiobothrys leptocladus |
2 |
| fireweed |
Chamerion angustifolium |
4 |
| Fitch's tarweed |
Hemizonia fitchii |
14 |
| fivenerve helianthella |
Helianthella quinquenervis |
5 |
| fivestamen miterwort |
Mitella pentandra |
7 |
| flaxleaf plainsmustard |
Schoenocrambe linifolia |
5 |
| flixweed |
Descurainia sophia |
9 |
| folded calicoflower |
Downingia ornatissima |
10 |
| fragrant bedstraw |
Galium triflorum |
13 |
| Fremont's goldfields |
Lasthenia fremontii |
4 |
| front range beardtongue |
Penstemon virens |
3 |
| fuscate groundsel |
Tephroseris lindstroemii |
3 |
| giant angelica |
Angelica ampla |
7 |
| giant lousewort |
Pedicularis procera |
13 |
| giant red Indian paintbrush |
Castilleja miniata |
11 |
| glacier avens |
Geum glaciale |
3 |
| goatsbeard |
Tragopogon spp. |
1 |
| golden draba |
Draba aurea |
21 |
| goldenrod |
Solidago spp. |
1 |
| goosefoot |
Chenopodium spp. |
3 |
| Gordon's ivesia |
Ivesia gordonii |
11 |
| Gray's angelica |
Angelica grayi |
16 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
9 |
| Great Valley gumweed |
Grindelia camporum |
8 |
| Greene's popcornflower |
Plagiobothrys greenei |
11 |
| greenflower pepperweed |
Lepidium densiflorum |
8 |
| groundsel |
Tephroseris frigida |
5 |
| Gunnison County rockcress |
Arabis pallidifolia |
4 |
| hairy arnica |
Arnica mollis |
11 |
| hairy false goldenaster |
Heterotheca villosa |
12 |
| hairy pepperwort |
Marsilea vestita |
6 |
| hairy rockcress |
Arabis hirsuta |
13 |
| hairy sandspurry |
Spergularia villosa |
5 |
| hairy whitetop |
Cardaria pubescens |
5 |
| Hall's milkvetch |
Astragalus hallii |
18 |
| Harbour's beardtoungue |
Penstemon harbourii |
17 |
| harebell |
Campanula rotundifolia |
6 |
| harlequin calicoflower |
Downingia insignis |
10 |
| heartleaf arnica |
Arnica cordifolia |
10 |
| heartleaf bittercress |
Cardamine cordifolia |
15 |
| heartleaf saxifrage |
Saxifraga nelsoniana |
18 |
| hemp dogbane |
Apocynum cannabinum |
7 |
| hollyleaf clover |
Trifolium gymnocarpon |
4 |
| Holm's ragwort |
Senecio amplectens var. holmii |
4 |
| hookedspur violet |
Viola adunca |
11 |
| horned dandelion |
Taraxacum ceratophorum |
7 |
| horseweed |
Conyza canadensis |
10 |
| houndstongue |
Cynoglossum officinale |
7 |
| hyssop loosestrife |
Lythrum hyssopifolium |
10 |
| Indian paintbrush |
Castilleja spp. |
1 |
| Italian plumeless thistle |
Carduus pycnocephalus |
5 |
| James' beardtongue |
Penstemon jamesii |
17 |
| Jersey cudweed |
Pseudognaphalium luteoalbum |
5 |
| king's clover |
Trifolium kingii |
7 |
| knapweeds |
Centaurea spp. |
1 |
| knotweed |
Polygonum spp. |
2 |
| Kotzebue's grass of Parnassus |
Parnassia kotzebuei |
7 |
| lagotis |
Lagotis integrifolia |
3 |
| Lambert crazyweed |
Oxytropis lambertii |
12 |
| lambsquarters |
Chenopodium album |
3 |
| lanceleaf figwort |
Scrophularia lanceolata |
10 |
| lancepod draba |
Draba lonchocarpa |
5 |
| Langsdorf's lousewort |
Pedicularis langsdorffii |
7 |
| large leather-root |
Hoita macrostachya |
5 |
| large mountain fleabane |
Erigeron coulteri |
15 |
| largeleaf avens |
Geum macrophyllum |
3 |
| largeleaf sandwort |
Moehringia macrophylla |
7 |
| larkspurleaf monkshood |
Aconitum delphiniifolium |
13 |
| Leadville milkvetch |
Astragalus molybdenus |
22 |
| leafystem saxifrage |
Saxifraga foliolosa |
6 |
| Lemmon's rockcress |
Arabis lemmonii |
7 |
| limestone hawksbeard |
Crepis intermedia |
4 |
| little sagebrush |
Artemisia arbuscula |
1 |
| littleflower alumroot |
Heuchera parviflora |
13 |
| littleflower penstemon |
Penstemon procerus |
6 |
| locoweed |
Oxypolis splendens |
5 |
| locoweed |
Oxytropis lambertii x sericea |
4 |
| longpod stitchwort |
Minuartia macrocarpa |
4 |
| Louisiana wormwood |
Artemisia ludoviciana |
11 |
| lupine |
Lupinus spp. |
1 |
| maiden blue eyed mary |
Collinsia parviflora |
5 |
| marestail |
Hippuris vulgaris |
1 |
| maroonspot calicoflower |
Downingia concolor |
11 |
| marsh cinquefoil |
Comarum palustre |
11 |
| marsh felwort |
Lomatogonium rotatum |
11 |
| marsh yellowcress |
Rorippa palustris |
4 |
| matted saxifrage |
Saxifraga bronchialis ssp. austromontana |
10 |
| meadow bistort |
Polygonum bistorta |
4 |
| meadow lousewort |
Pedicularis crenulata |
23 |
| meadow salsify |
Tragopogon lamottei |
3 |
| Menzies' fiddleneck |
Amsinckia menziesii |
2 |
| merckia |
Wilhelmsia physodes |
11 |
| mesa paperwort |
Lepidium alyssoides |
2 |
| Mexican whorled milkweed |
Asclepias fascicularis |
7 |
| Michaux's wormwood |
Artemisia michauxiana |
6 |
| miniature lupine |
Lupinus bicolor |
2 |
| Missouri goldenrod |
Solidago missouriensis |
6 |
| moss campion |
Silene acaulis |
1 |
| mountain dryas |
Dryas octopetala |
9 |
| mountain goldenbanner |
Thermopsis montana |
6 |
| mountain springparsley |
Cymopterus montanus |
5 |
| mountain stitchwort |
Minuartia biflora |
12 |
| mountain tansymustard |
Descurainia incana |
20 |
| mountain tansymustard |
Descurainia incana ssp. incisa |
3 |
| mountain thistle |
Cirsium scopulorum |
12 |
| mouse-ear chickweed |
Cerastium spp. |
11 |
| Mt. Albert goldenrod |
Solidago simplex |
11 |
| mule-ears |
Wyethia amplexicaulis |
6 |
| musk thistle |
Carduus nutans |
8 |
| nakedstem wallflower |
Parrya nudicaulis |
9 |
| narrowleaf bird's-foot trefoil |
Lotus tenuis |
7 |
| narrowleaf saw-wort |
Saussurea angustifolia |
4 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
13 |
| nodding locoweed |
Oxytropis deflexa |
27 |
| nodding rockcress |
Arabis demissa |
3 |
| nodding saxifrage |
Saxifraga cernua |
9 |
| northern bedstraw |
Galium boreale |
21 |
| northern dandelion |
Taraxacum phymatocarpum |
15 |
| Northern grass of Parnassus |
Parnassia palustris |
6 |
| northern Jacob's-ladder |
Polemonium boreale |
9 |
| northern tansymustard |
Descurainia sophioides |
9 |
| northern twayblade |
Listera borealis |
4 |
| notchleaf clover |
Trifolium bifidum |
3 |
| Nuttall's sunflower |
Helianthus nuttallii |
5 |
| Nuttall's violet |
Viola nuttallii |
17 |
| oblongleaf bluebells |
Mertensia oblongifolia |
5 |
| old man's whiskers |
Geum triflorum |
11 |
| onestem fleabane |
Erigeron simplex |
10 |
| orange agoseris |
Agoseris aurantiaca |
12 |
| orange sneezeweed |
Hymenoxys hoopesii |
6 |
| Oregon fleabane |
Erigeron speciosus |
8 |
| Oregon saxifrage |
Saxifraga oregana |
10 |
| Oregon timwort |
Cicendia quadrangularis |
5 |
| Oregon woollyheads |
Psilocarphus oregonus |
2 |
| oxeye daisy |
Leucanthemum vulgare |
15 |
| oysterleaf |
Mertensia maritima |
9 |
| Pacific lupine |
Lupinus lepidus |
8 |
| pale agoseris |
Agoseris glauca |
21 |
| Pallas' buttercup |
Ranunculus pallasii |
2 |
| Parry's arnica |
Arnica parryi |
10 |
| Parry's bellflower |
Campanula parryi |
4 |
| Parry's goldenrod |
Oreochrysum parryi |
8 |
| Parry's lousewort |
Pedicularis parryi |
4 |
| Patterson's milkvetch |
Astragalus pattersonii |
24 |
| pearly everlasting |
Anaphalis margaritacea |
9 |
| pearly pussytoes |
Antennaria anaphaloides |
14 |
| perennial pepperweed |
Lepidium latifolium |
5 |
| pimpernel willowherb |
Epilobium anagallidifolium |
9 |
| pineapple-weed |
Matricaria discoidea |
4 |
| pineneedle beardtongue |
Penstemon pinifolius |
5 |
| pingue rubberweed |
Hymenoxys richardsonii |
11 |
| pleated gentian |
Gentiana affinis |
4 |
| Porter's licorice-root |
Ligusticum porteri |
8 |
| prairie bluebells |
Mertensia lanceolata |
8 |
| prickly lettuce |
Lactuca serriola |
11 |
| primrose |
Primula sibirica |
13 |
| prostrate hutchinsia |
Hornungia procumbens |
3 |
| prostrate vervain |
Verbena bracteata |
3 |
| purple avens |
Geum rivale |
6 |
| purple fleabane |
Erigeron purpuratus |
10 |
| purple locoweed |
Oxypolis lambertii |
4 |
| purple sanicle |
Sanicula bipinnatifida |
3 |
| purslane speedwell |
Veronica peregrina |
9 |
| pygmy goldenweed |
Tonestus pygmaeus |
9 |
| pygmy pussytoes |
Antennaria monocephala |
1 |
| radish |
Raphanus sativus |
5 |
| ragleaf bahia |
Bahia dissecta |
7 |
| redrattle |
Pedicularis flammea |
10 |
| redroot pigweed |
Amaranthus retroflexus |
4 |
| Richardson's bittercress |
Cardamine digitata |
8 |
| Richardson's geranium |
Geranium richardsonii |
6 |
| Robbins' milkvetch |
Astragalus robbinsii |
34 |
| rocket |
Hesperis spp. |
3 |
| rockslide yellow fleabane |
Erigeron leiomerus |
11 |
| Rocky Mountain beeplant |
Cleome serrulata |
13 |
| Rocky Mountain cinquefoil |
Potentilla rubricaulis |
6 |
| Rocky Mountain goldenrod |
Solidago multiradiata |
29 |
| Rocky Mountain penstemon |
Penstemon strictus |
21 |
| Rocky Mountain snowlover |
Chionophila jamesii |
7 |
| Rocky Mountain springparsley |
Cymopterus planosus |
2 |
| Rollins' twinpod |
Physaria rollinsii |
10 |
| rooted poppy |
Papaver radicatum |
23 |
| rose clover |
Trifolium hirtum |
9 |
| roseroot stonecrop |
Rhodiola rosea |
2 |
| Ross' avens |
Geum rossii |
26 |
| rosy pussytoes |
Antennaria rosea |
5 |
| rough cinquefoil |
Potentilla norvegica |
8 |
| running fleabane |
Erigeron colomexicanus |
5 |
| Russian-thistle |
Salsola tragus |
5 |
| Rydberg's penstemon |
Penstemon rydbergii |
29 |
| Sacramento mesamint |
Pogogyne ziziphoroides |
8 |
| sagebrush violet |
Viola vallicola |
13 |
| saltmarsh starwort |
Stellaria humifusa |
9 |
| sand violet |
Viola affinis |
8 |
| sanddune wallflower |
Erysimum capitatum |
27 |
| Santa Cruz tarplant |
Holocarpha macradenia |
8 |
| saxifrage |
Saxifraga spp. |
1 |
| scrambled eggs |
Corydalis aurea |
3 |
| sea muilla |
Muilla maritima |
2 |
| seacoast angelica |
Angelica lucida |
12 |
| seaside heliotrope |
Heliotropium curassavicum |
1 |
| seaside sandplant |
Honckenya peploides |
9 |
| seep monkeyflower |
Mimulus guttatus |
13 |
| sharpleaf twinpod |
Physaria acutifolia |
9 |
| sharpleaf valerian |
Valeriana acutiloba |
15 |
| shepherd's-purse |
Capsella bursa-pastoris |
23 |
| shortfruit stork's bill |
Erodium brachycarpum |
1 |
| shortpod mustard |
Hirschfeldia incana |
2 |
| shortray fleabane |
Erigeron lonchophyllus |
10 |
| showy crazyweed |
Oxytropis splendens |
14 |
| showy draba |
Draba spectabilis |
37 |
| showy milkweed |
Asclepias speciosa |
4 |
| sickletop lousewort |
Pedicularis racemosa |
5 |
| Sierra tansymustard |
Descurainia californica |
2 |
| silky lupine |
Lupinus sericeus |
4 |
| silver lupine |
Lupinus argenteus |
39 |
| silverweed cinquefoil |
Argentina anserina |
16 |
| simple campion |
Silene scouleri |
9 |
| slender cinquefoil |
Potentilla gracilis |
13 |
| slender draba |
Draba albertina |
13 |
| slender hawkweed |
Hieracium gracile |
7 |
| slender woollyheads |
Psilocarphus tenellus |
1 |
| small white violet |
Viola macloskeyi |
9 |
| small wirelettuce |
Stephanomeria exigua |
6 |
| small-leaf pussytoes |
Antennaria parvifolia |
10 |
| smallflower miterwort |
Mitella stauropetala |
8 |
| smallseed falseflax |
Camelina microcarpa |
4 |
| smooth blue aster |
Symphyotrichum laeve var. laeve |
11 |
| smooth cat's ear |
Hypochaeris glabra |
7 |
| smooth goldfields |
Lasthenia glaberrima |
4 |
| smooth horsetail |
Equisetum laevigatum |
5 |
| smooth tidytips |
Layia chrysanthemoides |
10 |
| snow cinquefoil |
Potentilla nivea |
6 |
| snowbed draba |
Draba crassifolia |
22 |
| spearleaf stonecrop |
Sedum lanceolatum |
3 |
| speedwell |
Veronica spp. |
2 |
| spiny sowthistle |
Sonchus asper |
6 |
| splitleaf Indian paintbrush |
Castilleja rhexiifolia |
9 |
| spreading dogbane |
Apocynum androsaemifolium |
14 |
| spreading sandwort |
Arenaria lanuginosa |
7 |
| springbeauty |
Claytonia spp. |
11 |
| sprucefir fleabane |
Erigeron eximius |
8 |
| stalked popcornflower |
Plagiobothrys stipitatus |
11 |
| stemless dwarf lupine |
Lupinus caespitosus |
2 |
| stemless thistle |
Cirsium tioganum |
22 |
| sticky gilia |
Gilia pinnatifida |
7 |
| sticky purple geranium |
Geranium viscosissimum |
5 |
| stiffstem saxifrage |
Saxifraga hieraciifolia |
6 |
| stinking chamomile |
Anthemis cotula |
3 |
| streamside fleabane |
Erigeron glabellus |
5 |
| subalpine fleabane |
Erigeron peregrinus |
26 |
| sudetic lousewort |
Pedicularis sudetica |
19 |
| Suisun Marsh aster |
Symphyotrichum lentum |
7 |
| sulphur buttercup |
Ranunculus sulphureus |
13 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
9 |
| surefoot buttercup |
Ranunculus pedatifidus |
2 |
| sweetflower rockjasmine |
Androsace chamaejasme |
13 |
| tall fleabane |
Erigeron elatior |
9 |
| tall fringed bluebells |
Mertensia ciliata |
10 |
| tall hedge mustard |
Sisymbrium loeselii |
4 |
| tall Jacob's-ladder |
Polemonium acutiflorum |
9 |
| tall lettuce |
Lactuca canadensis |
5 |
| tall ragwort |
Senecio serra |
6 |
| tarragon |
Artemisia dracunculus |
9 |
| tasselflower brickellbush |
Brickellia grandiflora |
7 |
| thimble clover |
Trifolium microdon |
5 |
| thistle |
Cirsium spp. |
12 |
| threepetal bedstraw |
Galium trifidum |
2 |
| thrift seapink |
Armeria maritima |
8 |
| thymeleaf saxifrage |
Saxifraga serpyllifolia |
9 |
| thymeleaf speedwell |
Veronica serpyllifolia |
31 |
| tiger beardtongue |
Penstemon mensarum |
28 |
| timber milkvetch |
Astragalus miser |
27 |
| tobacco root |
Valeriana edulis |
6 |
| tomcat clover |
Trifolium willdenovii |
12 |
| tongue pepperweed |
Lepidium nitidum |
1 |
| toothed calicoflower |
Downingia cuspidata |
14 |
| tower-mustard |
Arabis glabra |
12 |
| trailing fleabane |
Erigeron flagellaris |
3 |
| tufted alpine saxifrage |
Saxifraga caespitosa |
6 |
| tumble mustard |
Sisymbrium altissimum |
12 |
| Turkey mullein |
Croton setiger |
7 |
| twinflower |
Linnaea borealis |
8 |
| twinflower sandwort |
Minuartia obtusiloba |
13 |
| twinleaf bedstraw |
Galium bifolium |
10 |
| umber pussytoes |
Antennaria umbrinella |
2 |
| umbrella starwort |
Stellaria umbellata |
2 |
| varileaf cinquefoil |
Potentilla diversifolia |
7 |
| Virginia pepperweed |
Lepidium virginicum |
1 |
| viscid locoweed |
Oxypolis borealis viscida |
5 |
| viscid locoweed |
Oxytropis borealis var. viscida |
14 |
| wallflower |
Erysimum spp. |
1 |
| water mudwort |
Limosella aquatica |
12 |
| water pygmyweed |
Crassula aquatica |
6 |
| water speedwell |
Veronica anagallis-aquatica |
12 |
| watercress |
Nasturtium officinale |
6 |
| waterparsnip |
Sium suave |
9 |
| weak saxifrage |
Saxifraga rivularis |
20 |
| weaselsnout |
Lagotis glauca |
2 |
| western arctic shootingstar |
Dodecatheon frigidum |
8 |
| western aster |
Symphyotrichum ascendens |
28 |
| western Indian paintbrush |
Castilleja occidentalis |
10 |
| western marsh cudweed |
Gnaphalium palustre |
2 |
| western mountain aster |
Symphyotrichum spathulatum var. spathulatum |
12 |
| western salsify |
Tragopogon dubius |
4 |
| western seepweed |
Suaeda calceoliformis |
4 |
| western stickseed |
Hackelia floribunda |
5 |
| western sticktight |
Lappula occidentalis |
7 |
| western sweetroot |
Osmorhiza occidentalis |
6 |
| western sweetvetch |
Hedysarum occidentale |
23 |
| western valerian |
Valeriana occidentalis |
7 |
| western waterhemlock |
Cicuta douglasii |
10 |
| western whorled milkweed |
Asclepias subverticillata |
7 |
| whiplash saxifrage |
Saxifraga flagellaris |
17 |
| Whipple's penstemon |
Penstemon whippleanus |
20 |
| white brodiaea |
Triteleia hyacinthina |
2 |
| white cinquefoil |
Potentilla arguta |
9 |
| white hawkweed |
Hieracium albiflorum |
5 |
| white locoweed |
Oxytropis sericea |
23 |
| white mountain-avens |
Dryas integrifolia |
10 |
| white panicle aster |
Symphyotrichum lanceolatum |
8 |
| white violet |
Viola renifolia |
9 |
| whitetip clover |
Trifolium variegatum |
6 |
| whitish gentian |
Gentiana algida |
8 |
| wholeleaf Indian paintbrush |
Castilleja integra |
2 |
| wild strawberry |
Fragaria virginiana |
4 |
| windmill fringed gentian |
Gentianopsis detonsa ssp. detonsa |
11 |
| winged water-starwort |
Callitriche marginata |
4 |
| Wolf's saltweed |
Atriplex wolfii |
4 |
| woodland bittercress |
Cardamine flexuosa |
3 |
| woolly cinquefoil |
Potentilla hippiana |
4 |
| Wyoming Indian paintbrush |
Castilleja linariifolia |
27 |
| yellow mariposa lily |
Calochortus luteus |
9 |
| yellow marsh marigold |
Caltha palustris |
7 |
| yellow marsh saxifrage |
Saxifraga hirculus |
6 |
| yellow owl's-clover |
Orthocarpus luteus |
7 |
| yellow rocket |
Barbarea vulgaris |
5 |
| yellow starthistle |
Centaurea solstitialis |
6 |
| yellow sweetclover |
Melilotus officinalis |
6 |
| yellow thimbleweed |
Anemone richardsonii |
6 |
| yellow toadflax |
Linaria vulgaris |
5 |
| yellowdot saxifrage |
Saxifraga bronchialis |
37 |
| yellowspine thistle |
Cirsium ochrocentrum |
3 |
