| absinth wormwood |
Artemisia absinthium |
2 |
| Alaska springbeauty |
Claytonia sarmentosa |
1 |
| Alaska wild rhubarb |
Polygonum alpinum |
5 |
| Aleutian violet |
Viola langsdorffii |
1 |
| alkaliweed |
Cressa truxillensis |
1 |
| alpine besseya |
Besseya alpina |
6 |
| alpine clover |
Trifolium dasyphyllum |
2 |
| alpine leafybract aster |
Symphyotrichum foliaceum var. foliaceum |
3 |
| alpine milkvetch |
Astragalus alpinus |
3 |
| alpine sagebrush |
Artemisia scopulorum |
3 |
| alpine smelowskia |
Smelowskia calycina |
1 |
| alpine sweetvetch |
Hedysarum alpinum |
3 |
| alpine violet |
Viola labradorica |
2 |
| American alpine speedwell |
Veronica wormskjoldii |
3 |
| arctic alpine fleabane |
Erigeron humilis |
5 |
| arctic aster |
Eurybia sibirica |
2 |
| arctic bellflower |
Campanula uniflora |
1 |
| arctic daisy |
Chrysanthemum arcticum |
1 |
| arctic dock |
Rumex arcticus |
5 |
| arctic groundsel |
Tephroseris atropurpurea |
3 |
| arctic stitchwort |
Minuartia arctica |
7 |
| arctic sweet coltsfoot |
Petasites frigidus |
2 |
| arctic wormwood |
Artemisia senjavinensis |
2 |
| Arizona mule-ears |
Wyethia arizonica |
1 |
| arnica |
Arnica alpina |
4 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
1 |
| Asian forget-me-not |
Myosotis asiatica |
3 |
| aspen pea |
Lathyrus laetivirens |
1 |
| Avery Peak twinpod |
Physaria alpina |
3 |
| bearded clover |
Trifolium barbigerum |
3 |
| beardlip penstemon |
Penstemon barbatus |
4 |
| beardtongues |
Penstemon spp. |
1 |
| beautiful fleabane |
Erigeron formosissimus |
1 |
| Bering chickweed |
Cerastium beeringianum |
2 |
| bigleaf lupine |
Lupinus polyphyllus |
9 |
| bittersweet nightshade |
Solanum dulcamara |
1 |
| black henbane |
Hyoscyamus niger |
3 |
| blackhead fleabane |
Erigeron melanocephalus |
1 |
| blanketflower |
Gaillardia aristata |
3 |
| blow wives |
Achyrachaena mollis |
4 |
| blue lettuce |
Lactuca tatarica var. pulchella |
2 |
| bluedicks |
Dichelostemma capitatum |
2 |
| bluntleaf yellowcress |
Rorippa curvipes |
1 |
| boreal starwort |
Stellaria borealis |
1 |
| boreal sweetvetch |
Hedysarum boreale |
1 |
| bracted lousewort |
Pedicularis bracteosa |
1 |
| broadleaf plantain |
Plantago major |
2 |
| brook saxifrage |
Saxifraga odontoloma |
2 |
| bulbous woodland-star |
Lithophragma glabrum |
3 |
| bull thistle |
Cirsium vulgare |
1 |
| Cainville thistle |
Cirsium calcareum |
2 |
| California goldfields |
Lasthenia californica |
1 |
| California nettle |
Urtica dioica ssp. gracilis |
3 |
| Canada goldenrod |
Solidago canadensis |
3 |
| Canada thistle |
Cirsium arvense |
3 |
| Canadian white violet |
Viola canadensis |
1 |
| capitate lousewort |
Pedicularis capitata |
5 |
| captiate valerian |
Valeriana capitata |
2 |
| carnation |
Dianthus spp. |
5 |
| chicory |
Cichorium intybus |
1 |
| chukchi primrose |
Primula tschuktschorum |
4 |
| Colorado ragwort |
Senecio soldanella |
1 |
| common burdock |
Arctium minus |
4 |
| common mouse-ear chickweed |
Cerastium fontanum |
1 |
| common mullein |
Verbascum thapsus |
3 |
| common stickyseed |
Blennosperma nanum |
1 |
| common sunflower |
Helianthus annuus |
5 |
| common vetch |
Vicia sativa |
1 |
| common yarrow |
Achillea millefolium |
1 |
| Crandall's beardtongue |
Penstemon crandallii |
1 |
| creeping bellflower |
Campanula rapunculoides |
2 |
| creeping sibbaldia |
Sibbaldia procumbens |
1 |
| crown brodiaea |
Brodiaea coronaria |
4 |
| cuckoo bittercress |
Cardamine pratensis |
5 |
| curlycup gumweed |
Grindelia squarrosa |
1 |
| cutleaf daisy |
Erigeron compositus |
3 |
| diamondleaf saxifrage |
Saxifraga rhomboidea |
7 |
| dock |
Rumex spp. |
2 |
| Douglas' dustymaiden |
Chaenactis douglasii |
2 |
| Douglas' silverpuffs |
Microseris douglasii |
2 |
| Drummond's campion |
Silene drummondii |
3 |
| Drummond's rockcress |
Arabis drummondii |
4 |
| dwarf calicoflower |
Downingia pusilla |
2 |
| dwarf fireweed |
Chamerion latifolium |
1 |
| dwarf mountain ragwort |
Senecio fremontii |
1 |
| Eaton penstemon |
Penstemon eatonii |
2 |
| Eaton's fleabane |
Erigeron eatonii |
2 |
| elephanthead lousewort |
Pedicularis groenlandica |
5 |
| English catchfly |
Silene gallica |
1 |
| European sticktight |
Lappula squarrosa |
2 |
| false mayweed |
Tripleurospermum maritimum |
2 |
| field bindweed |
Convolvulus arvensis |
3 |
| field pennycress |
Thlaspi arvense |
2 |
| fireweed |
Chamerion angustifolium |
1 |
| Fitch's tarweed |
Hemizonia fitchii |
3 |
| fivenerve helianthella |
Helianthella quinquenervis |
2 |
| fivestamen miterwort |
Mitella pentandra |
2 |
| flaxleaf plainsmustard |
Schoenocrambe linifolia |
1 |
| flixweed |
Descurainia sophia |
1 |
| folded calicoflower |
Downingia ornatissima |
1 |
| front range beardtongue |
Penstemon virens |
1 |
| fuscate groundsel |
Tephroseris lindstroemii |
1 |
| giant lousewort |
Pedicularis procera |
7 |
| giant red Indian paintbrush |
Castilleja miniata |
5 |
| golden draba |
Draba aurea |
3 |
| Gordon's ivesia |
Ivesia gordonii |
2 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
1 |
| Great Valley gumweed |
Grindelia camporum |
1 |
| Greene's popcornflower |
Plagiobothrys greenei |
3 |
| groundsel |
Tephroseris frigida |
1 |
| hairy arnica |
Arnica mollis |
1 |
| hairy false goldenaster |
Heterotheca villosa |
3 |
| hairy rockcress |
Arabis hirsuta |
2 |
| hairy sandspurry |
Spergularia villosa |
2 |
| Harbour's beardtoungue |
Penstemon harbourii |
1 |
| heartleaf arnica |
Arnica cordifolia |
1 |
| heartleaf bittercress |
Cardamine cordifolia |
1 |
| heartleaf saxifrage |
Saxifraga nelsoniana |
4 |
| horned dandelion |
Taraxacum ceratophorum |
1 |
| houndstongue |
Cynoglossum officinale |
2 |
| hyssop loosestrife |
Lythrum hyssopifolium |
1 |
| James' beardtongue |
Penstemon jamesii |
6 |
| king's clover |
Trifolium kingii |
1 |
| Kotzebue's grass of Parnassus |
Parnassia kotzebuei |
2 |
| Lambert crazyweed |
Oxytropis lambertii |
5 |
| lambsquarters |
Chenopodium album |
1 |
| lanceleaf figwort |
Scrophularia lanceolata |
1 |
| Langsdorf's lousewort |
Pedicularis langsdorffii |
2 |
| large mountain fleabane |
Erigeron coulteri |
3 |
| largeleaf sandwort |
Moehringia macrophylla |
1 |
| larkspurleaf monkshood |
Aconitum delphiniifolium |
10 |
| leafystem saxifrage |
Saxifraga foliolosa |
1 |
| littleflower alumroot |
Heuchera parviflora |
3 |
| littleflower penstemon |
Penstemon procerus |
2 |
| locoweed |
Oxypolis splendens |
1 |
| locoweed |
Oxytropis lambertii x sericea |
1 |
| Louisiana wormwood |
Artemisia ludoviciana |
2 |
| marsh yellowcress |
Rorippa palustris |
1 |
| meadow bistort |
Polygonum bistorta |
2 |
| meadow lousewort |
Pedicularis crenulata |
4 |
| meadow salsify |
Tragopogon lamottei |
1 |
| merckia |
Wilhelmsia physodes |
1 |
| Mexican whorled milkweed |
Asclepias fascicularis |
1 |
| Michaux's wormwood |
Artemisia michauxiana |
1 |
| Missouri goldenrod |
Solidago missouriensis |
1 |
| mountain dryas |
Dryas octopetala |
1 |
| mountain goldenbanner |
Thermopsis montana |
2 |
| mountain stitchwort |
Minuartia biflora |
2 |
| mountain tansymustard |
Descurainia incana |
3 |
| mountain thistle |
Cirsium scopulorum |
1 |
| mouse-ear chickweed |
Cerastium spp. |
1 |
| Mt. Albert goldenrod |
Solidago simplex |
2 |
| mule-ears |
Wyethia amplexicaulis |
3 |
| musk thistle |
Carduus nutans |
1 |
| narrowleaf saw-wort |
Saussurea angustifolia |
2 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
1 |
| nodding locoweed |
Oxytropis deflexa |
2 |
| nodding saxifrage |
Saxifraga cernua |
1 |
| northern bedstraw |
Galium boreale |
4 |
| northern dandelion |
Taraxacum phymatocarpum |
2 |
| Northern grass of Parnassus |
Parnassia palustris |
2 |
| northern Jacob's-ladder |
Polemonium boreale |
1 |
| Nuttall's violet |
Viola nuttallii |
4 |
| old man's whiskers |
Geum triflorum |
5 |
| orange agoseris |
Agoseris aurantiaca |
2 |
| orange sneezeweed |
Hymenoxys hoopesii |
1 |
| Oregon saxifrage |
Saxifraga oregana |
2 |
| Oregon timwort |
Cicendia quadrangularis |
2 |
| oxeye daisy |
Leucanthemum vulgare |
1 |
| Pacific lupine |
Lupinus lepidus |
3 |
| pale agoseris |
Agoseris glauca |
10 |
| Parry's arnica |
Arnica parryi |
2 |
| Parry's bellflower |
Campanula parryi |
1 |
| Parry's goldenrod |
Oreochrysum parryi |
1 |
| Parry's lousewort |
Pedicularis parryi |
1 |
| Patterson's milkvetch |
Astragalus pattersonii |
3 |
| pearly pussytoes |
Antennaria anaphaloides |
5 |
| perennial pepperweed |
Lepidium latifolium |
1 |
| pimpernel willowherb |
Epilobium anagallidifolium |
1 |
| pineapple-weed |
Matricaria discoidea |
1 |
| pineneedle beardtongue |
Penstemon pinifolius |
3 |
| pleated gentian |
Gentiana affinis |
2 |
| Porter's licorice-root |
Ligusticum porteri |
1 |
| prairie bluebells |
Mertensia lanceolata |
1 |
| prickly lettuce |
Lactuca serriola |
1 |
| primrose |
Primula sibirica |
5 |
| purple fleabane |
Erigeron purpuratus |
1 |
| purple locoweed |
Oxypolis lambertii |
2 |
| radish |
Raphanus sativus |
1 |
| ragleaf bahia |
Bahia dissecta |
2 |
| redrattle |
Pedicularis flammea |
7 |
| redroot pigweed |
Amaranthus retroflexus |
1 |
| Richardson's bittercress |
Cardamine digitata |
2 |
| Robbins' milkvetch |
Astragalus robbinsii |
3 |
| rocket |
Hesperis spp. |
1 |
| Rocky Mountain goldenrod |
Solidago multiradiata |
9 |
| Rocky Mountain penstemon |
Penstemon strictus |
14 |
| Rocky Mountain snowlover |
Chionophila jamesii |
2 |
| rooted poppy |
Papaver radicatum |
6 |
| rose clover |
Trifolium hirtum |
2 |
| Ross' avens |
Geum rossii |
1 |
| rosy pussytoes |
Antennaria rosea |
2 |
| Rydberg's penstemon |
Penstemon rydbergii |
11 |
| Sacramento mesamint |
Pogogyne ziziphoroides |
1 |
| saltmarsh starwort |
Stellaria humifusa |
1 |
| sand violet |
Viola affinis |
2 |
| sanddune wallflower |
Erysimum capitatum |
3 |
| sea muilla |
Muilla maritima |
1 |
| seacoast angelica |
Angelica lucida |
1 |
| seep monkeyflower |
Mimulus guttatus |
6 |
| sharpleaf twinpod |
Physaria acutifolia |
1 |
| sharpleaf valerian |
Valeriana acutiloba |
1 |
| shepherd's-purse |
Capsella bursa-pastoris |
1 |
| shortray fleabane |
Erigeron lonchophyllus |
3 |
| showy crazyweed |
Oxytropis splendens |
5 |
| showy draba |
Draba spectabilis |
1 |
| sickletop lousewort |
Pedicularis racemosa |
2 |
| silver lupine |
Lupinus argenteus |
10 |
| simple campion |
Silene scouleri |
2 |
| smallflower miterwort |
Mitella stauropetala |
5 |
| smooth blue aster |
Symphyotrichum laeve var. laeve |
3 |
| smooth cat's ear |
Hypochaeris glabra |
1 |
| smooth goldfields |
Lasthenia glaberrima |
1 |
| smooth tidytips |
Layia chrysanthemoides |
2 |
| snowbed draba |
Draba crassifolia |
3 |
| spiny sowthistle |
Sonchus asper |
3 |
| splitleaf Indian paintbrush |
Castilleja rhexiifolia |
2 |
| spreading dogbane |
Apocynum androsaemifolium |
3 |
| spreading sandwort |
Arenaria lanuginosa |
2 |
| springbeauty |
Claytonia spp. |
1 |
| stalked popcornflower |
Plagiobothrys stipitatus |
3 |
| sudetic lousewort |
Pedicularis sudetica |
7 |
| Suisun Marsh aster |
Symphyotrichum lentum |
1 |
| sulphur Indian paintbrush |
Castilleja sulphurea |
2 |
| tall fringed bluebells |
Mertensia ciliata |
1 |
| tall Jacob's-ladder |
Polemonium acutiflorum |
3 |
| tall lettuce |
Lactuca canadensis |
1 |
| tarragon |
Artemisia dracunculus |
1 |
| tasselflower brickellbush |
Brickellia grandiflora |
2 |
| thistle |
Cirsium spp. |
2 |
| thrift seapink |
Armeria maritima |
3 |
| thymeleaf saxifrage |
Saxifraga serpyllifolia |
3 |
| thymeleaf speedwell |
Veronica serpyllifolia |
3 |
| tiger beardtongue |
Penstemon mensarum |
9 |
| timber milkvetch |
Astragalus miser |
4 |
| tobacco root |
Valeriana edulis |
1 |
| tomcat clover |
Trifolium willdenovii |
4 |
| toothed calicoflower |
Downingia cuspidata |
4 |
| tufted alpine saxifrage |
Saxifraga caespitosa |
1 |
| tumble mustard |
Sisymbrium altissimum |
1 |
| twinflower |
Linnaea borealis |
2 |
| umber pussytoes |
Antennaria umbrinella |
1 |
| viscid locoweed |
Oxypolis borealis viscida |
1 |
| viscid locoweed |
Oxytropis borealis var. viscida |
4 |
| water speedwell |
Veronica anagallis-aquatica |
2 |
| watercress |
Nasturtium officinale |
1 |
| waterparsnip |
Sium suave |
1 |
| weak saxifrage |
Saxifraga rivularis |
1 |
| weaselsnout |
Lagotis glauca |
1 |
| western arctic shootingstar |
Dodecatheon frigidum |
6 |
| western aster |
Symphyotrichum ascendens |
4 |
| western Indian paintbrush |
Castilleja occidentalis |
3 |
| western mountain aster |
Symphyotrichum spathulatum var. spathulatum |
2 |
| western salsify |
Tragopogon dubius |
1 |
| western sweetvetch |
Hedysarum occidentale |
4 |
| western valerian |
Valeriana occidentalis |
5 |
| western whorled milkweed |
Asclepias subverticillata |
3 |
| whiplash saxifrage |
Saxifraga flagellaris |
5 |
| Whipple's penstemon |
Penstemon whippleanus |
3 |
| white cinquefoil |
Potentilla arguta |
3 |
| white locoweed |
Oxytropis sericea |
6 |
| white mountain-avens |
Dryas integrifolia |
3 |
| white panicle aster |
Symphyotrichum lanceolatum |
2 |
| whitish gentian |
Gentiana algida |
6 |
| wholeleaf Indian paintbrush |
Castilleja integra |
2 |
| windmill fringed gentian |
Gentianopsis detonsa ssp. detonsa |
6 |
| woodland bittercress |
Cardamine flexuosa |
2 |
| Wyoming Indian paintbrush |
Castilleja linariifolia |
8 |
| yellow marsh saxifrage |
Saxifraga hirculus |
2 |
| yellow owl's-clover |
Orthocarpus luteus |
1 |
| yellow rocket |
Barbarea vulgaris |
1 |
| yellow starthistle |
Centaurea solstitialis |
2 |
| yellow sweetclover |
Melilotus officinalis |
1 |
| yellow thimbleweed |
Anemone richardsonii |
2 |
| yellow toadflax |
Linaria vulgaris |
2 |
| yellowdot saxifrage |
Saxifraga bronchialis |
10 |
| yellowspine thistle |
Cirsium ochrocentrum |
1 |
