| American trailplant |
Adenocaulon bicolor |
1 |
| arrowleaf balsamroot |
Balsamorhiza sagittata |
7 |
| arrowleaf ragwort |
Senecio triangularis |
2 |
| big sagebrush |
Artemisia tridentata |
1 |
| Bigelow's tansyaster |
Machaeranthera bigelovii var. bigelovii |
2 |
| black-eyed susan |
Rudbeckia hirta |
3 |
| blanketflower |
Gaillardia aristata |
5 |
| broadleaf arnica |
Arnica latifolia |
1 |
| broom snakeweed |
Gutierrezia sarothrae |
3 |
| broomlike ragwort |
Senecio spartioides |
2 |
| bull thistle |
Cirsium vulgare |
2 |
| caespitose four-nerve daisy |
Tetraneuris acaulis var. caespitosa |
2 |
| common sagewort |
Artemisia campestris |
1 |
| common woolly sunflower |
Eriophyllum lanatum |
3 |
| common yarrow |
Achillea millefolium |
4 |
| coneflower |
Dracopis spp. |
1 |
| crownbeard |
Verbesina encelioides |
1 |
| curlycup gumweed |
Grindelia squarrosa |
1 |
| cutleaf coneflower |
Rudbeckia laciniata |
1 |
| cutleaf daisy |
Erigeron compositus |
1 |
| dandelion |
Taraxacum officinale |
1 |
| desert ragwort |
Senecio eremophilus |
3 |
| diffuse knapweed |
Centaurea diffusa |
1 |
| dotted gayfeather |
Liatris punctata |
2 |
| Douglas rabbitbrush |
Chrysothamnus viscidiflorus |
2 |
| Douglas' dustymaiden |
Chaenactis douglasii |
2 |
| dwarf mountain ragwort |
Senecio fremontii |
1 |
| early bluetop fleabane |
Erigeron vetensis |
2 |
| eastern showy aster |
Eurybia conspicua |
1 |
| Fendler's ragwort |
Senecio fendleri |
2 |
| fiddleleaf hawksbeard |
Crepis runcinata |
1 |
| fineleaf hymenopappus |
Hymenopappus filifolius |
2 |
| fivenerve helianthella |
Helianthella quinquenervis |
2 |
| graylocks four-nerve daisy |
Tetraneuris grandiflora |
2 |
| hairy false goldenaster |
Heterotheca villosa |
2 |
| heartleaf arnica |
Arnica cordifolia |
3 |
| hoary groundsel |
Packera werneriifolia |
2 |
| Holm's ragwort |
Senecio amplectens var. holmii |
1 |
| lacy tansyaster |
Machaeranthera pinnatifida |
1 |
| lambstongue ragwort |
Senecio integerrimus |
1 |
| largeflower Townsend daisy |
Townsendia grandiflora |
2 |
| mountain big sagebrush |
Artemisia tridentata ssp. vaseyana |
1 |
| mountain thistle |
Cirsium scopulorum |
3 |
| mule-ears |
Wyethia amplexicaulis |
4 |
| New Mexico groundsel |
Packera neomexicana var. neomexicana |
1 |
| Newberry's hymenopappus |
Hymenopappus newberryi |
1 |
| nodding ragwort |
Senecio bigelovii var. bigelovii |
1 |
| orange agoseris |
Agoseris aurantiaca |
1 |
| orange sneezeweed |
Hymenoxys hoopesii |
3 |
| Oregon fleabane |
Erigeron speciosus |
2 |
| oxeye |
Heliopsis helianthoides |
3 |
| oxeye daisy |
Leucanthemum vulgare |
1 |
| pale agoseris |
Agoseris glauca |
2 |
| Parry rabbitbrush |
Ericameria parryi |
1 |
| Parry's dwarf-sunflower |
Helianthella parryi |
2 |
| Parry's goldenrod |
Oreochrysum parryi |
3 |
| Parry's rabbitbrush |
Ericameria parryi var. parryi |
1 |
| pearly everlasting |
Anaphalis margaritacea |
3 |
| pingue rubberweed |
Hymenoxys richardsonii |
1 |
| plains blackfoot |
Melampodium leucanthum |
1 |
| prairie sunflower |
Helianthus petiolaris |
1 |
| ragleaf bahia |
Bahia dissecta |
2 |
| ragweed sagebrush |
Artemisia franserioides |
1 |
| Rocky Mountain goldenrod |
Solidago multiradiata |
2 |
| Rocky Mountain groundsel |
Packera streptanthifolia |
2 |
| Rocky Mountain zinnia |
Zinnia grandiflora |
2 |
| rockyscree false goldenaster |
Heterotheca fulcrata |
1 |
| rosy pussytoes |
Antennaria rosea |
2 |
| rubber rabbitbrush |
Ericameria nauseosa ssp. nauseosa var. nauseosa |
2 |
| scabland sagebrush |
Artemisia rigida |
2 |
| shaggy fleabane |
Erigeron pumilus |
3 |
| showy alpine ragwort |
Senecio amplectens var. amplectens |
2 |
| slender cudweed |
Gnaphalium exilifolium |
1 |
| small-leaf pussytoes |
Antennaria parvifolia |
2 |
| splitleaf groundsel |
Packera dimorphophylla dimorphophylla |
1 |
| sprucefir fleabane |
Erigeron eximius |
2 |
| stemless Townsend daisy |
Townsendia exscapa |
1 |
| stiff greenthread |
Thelesperma filifolium |
1 |
| subalpine fleabane |
Erigeron peregrinus |
2 |
| subalpine gumweed |
Grindelia subalpina |
2 |
| sunflower mule-ears |
Wyethia helianthoides |
3 |
| tahoka daisy |
Machaeranthera tanacetifolia |
2 |
| tall blacktip ragwort |
Senecio atratus |
2 |
| tall groundwel |
Senecio hydrophiloides |
1 |
| tall ragwort |
Senecio serra |
1 |
| tasselflower brickellbush |
Brickellia grandiflora |
1 |
| thistle |
Cirsium spp. |
2 |
| trailing fleabane |
Erigeron flagellaris |
1 |
| upright prairie coneflower |
Ratibida columnifera |
3 |
| wavyleaf thistle |
Cirsium undulatum |
1 |
| western salsify |
Tragopogon dubius |
3 |
| Wooton's ragwort |
Senecio wootonii |
2 |
