| Yarrow | Achillea millefolium |  |
| Columbian monkshood | Aconitum columbianum |  |
| Red baneberry | Actaea rubra |  |
| Pearly everlasting | Anaphalis margaritacea |  |
| Wood anemone | Anemone quinquefolia |  |
| Pasque flower | Anemone patens |  |
| Rocky Mt. columbine | Aquilegia caerulea |  |
| Yellow columbine | Aquilegia flavescens |  |
| Scarlet columbine | Aquilegia formosa |  |
| Blue limestone columbine | Aquilegia jonesii |  |
| Cushion sandwort | Arenaria obtusiloba |  |
| Heartleaf arnica | Arnica cordifolia |  |
| Mountain arnica | Arnica latifolia |  |
| Rocky Mt. sage | Artemisia frigida |  |
| White sagebrush | Artemisia ludoviciana |  |
| Swamp milkweed | Asclepias incarnata |  |
| Showy milkweed | Ascelepias speciosa |  |
| Smooth aster | Aster laevis |  |
| New England aster | Aster novae-angliae |  |
| Canadian milk-vetch | Astragalus canadensis |  |
| Hookeri's balsamroot | Balsamorhiza hookeri |  |
| Arrow-leaf balsamroot | Balsamorhiza sagittata |  |
| Bluejoint | Calamagrostis canadensis |  |
| Northwest mariposa | Calochortus elegans |  |
| Sagebrush mariposa-lily | Calochortus macrocarpus |  |
| Sego lily | Calochortus nuttallii |  |
| Elkslip | Caltha leptosepala |  |
| Fairy-slipper | Calypso bulbosa |  |
| Camas Lily | Camassia quamash |  |
| Stemless evening primrose | Camissonia subacaulis |  |
| Harebell | Campanula rotundifolia |  |
| Desert Paintbrush | Castilleja applegatei |  |
| Wyoming indian-paintbrush | Castilleja linariifolia |  |
| Great red indian-paintbrush | Castilleja miniata |  |
| Rosy indian-paintbrush | Castilleja rhexiifolia |  |
| Redstem ceanothus | Ceanothus sanguineus |  |
| Buckbrush | Ceanothus velutinus |  |
| Painted daisy | Chrysanthemum carinatum |  |
| Farewell to Spring | Clarkia amoena |  |
| Ragged Robin | Clarkia pulchella |  |
| Clarkia | Clarkia unguiculata |  |
| Western springbeauty | Claytonia lanceolata |  |
| Purple virgin's bower | Clematis columbiana |  |
| Sugar bowls | Clematis hirsutissima |  |
| Deciduous traveler's joy | Clematis ligusticifolia |  |
| Yellow beeplant | Cleome lutea |  |
| Rocky Mountain beeplant | Cleome serrulata |  |
| Bride's-bonnet | Clintonia uniflora |  |
| Blue lips | Collinsia grandiflora |  |
| mountain trumpet | Collomia grandiflora |  |
| Coreopsis | Coreopsis atkinsoniana |  |
| Lance-leaved coreopsis | Coreopsis lanceolata |  |
| Plains coreopsis | Coreopisis tinctoria |  |
| Bunchberry | Cornus canadensis |  |
| Shrubby cinquefoil | Dasiphora fruticosa |  |
| Flat-head larkspur | Delphinium bicolor |  |
| Tower larkspur | Delphinium glaucum |  |
| Nelson's larkspur | Delphinium nelsonii |  |
| Two-lobe larkspur | Delphinium nuttallianum |  |
| White shootingstar | Dodecatheon dentatum |  |
| Tall mountain shootingstar | Dodecatheon jeffreyi |  |
| Fireweed | Epilobium angustifolium |  |
| Hummingbird trumpet | Epilobium canum |  |
| Rough fleabane | Erigeron asperugineus |  |
| Cut-leaved daisy | Erigeron compositus |  |
| Subalpine fleabane | Erigeron peregrinus |  |
| Aspen fleabane | Erigeron speciosus |  |
| Arrow-leaf buckwheat | Eriogonum compositum |  |
| Sulfur buckwheat | Eriogonum umbellatum |  |
| Oregon sunshine | Eriophyllum lanatum |  |
| Rough wallflower | Erysimum asperum |  |
| Sand dune wallflower | Erysimum capitatum |  |
| Wallflower | Erysimum occidentale |  |
| Pale fawn lily | Erythronium grandiflorum |  |
| California poppy | Eschscholzia californica |  |
| Yellow bell | Fritillaria pudica |  |
| Gaillardia | Gaillardia aristata |  |
| Indian blanket | Gaillardia pulchella |  |
| Scarlet beeblossom | Gaura coccinea |  |
| Old man's whiskers | Geum triflorum |  |
| White wild geranium | Geranium richardsonii |  |
| Sticky purple crane's bill | Geranium viscosissimum |  |
| Globe gilia | Gilia capitata |  |
| Baby's breath | Gypsophila elegans |  |
| Common sunflower | Helianthus annuus |  |
| Showy false goldeneye | Heliomeris multiflora |  |
| Golden aster | Heterotheca villosa |  |
| Little leaf alumroot | Heuchera parvifolia |  |
| Alumroot | Heuchera villosa |  |
| Creambush oceanspray | Holodiscus discolor |  |
| Glandular oceanspray | Holodiscus dumosus |  |
| Candytuft | Iberis umbellata |  |
| Mountain globemallow | Iliamna rivularis |  |
| Scarlet gilia | Ipomopsis aggregata |  |
| Rocky Mountain iris | Iris missouriensis |  |
| White tidytips | Layia glandulosa |  |
| Columbian bitter-root | Lewisia columbiana |  |
| Threeleaved lewisis | Lewisia triphylla |  |
| Oregon lily | Lilium columbianum |  |
| American twinflower | Linnaea borealis |  |
| Flax | Linum kingii |  |
| Blue Flax | Linum lewisii |  |
| Fern leaved lomatium | Lomatium dissectum |  |
| Nine-leaf lomatium | Lomatium triternatum |  |
| Trumpet honeysuckle | Lonicera ciliosa |  |
| Four-line honeysuckle | Lonicera involucrata |  |
| Silver lupine | Lupinus argenteus |  |
| Perennial lupine | Lupinus perennis |  |
| Rusty lupine | Lupinus pusillus |  |
| Silky lupine | Lupinus sericeus |  |
| Prairie aster | Machaeranthera tanacetifolia |  |
| Giant blazing star | Mentzelia laevicaulis |  |
| Blazing star | Mentzelia lindleyi |  |
| Mountain bluebells | Mertensia ciliata |  |
| Seep monkey flower | Mimulus guttatus |  |
| Lewis monkeyflower | Mimulus lewisii |  |
| Alpine stichwort | Minuartia obtusiloba |  |
| Five-stamer bishop's cap | Mitella pentandra |  |
| Asian forget-me-not | Myosotis asiatica |  |
| Forget-me-not | Myosotis sylvatica |  |
| Great basin baby-blue-eyes | Nemophila breviflora |  |
| Snake canyon nemophila | Nemophila kirtevi |  |
| Short fruit evening primrose | Oenothera brachycarpa |  |
| White primrose | Oenothera caespitosa |  |
| Giant evening primrose | Oenothera hookeri |  |
| Dwarf evening primrose | Oenothera missouriensis |  |
| Hairy evening primrose | Oenothera villosa |  |
| Hair spine prickly pear | Opuntia polyacantha |  |
| Balsam groundsel | Packera paupercula |  |
| Corn Poppy | Papaver rhoeas |  |
| Wasatch penstemon | Penstemon cyananthus |  |
| Hot-rock penstemon | Penstemon deustus |  |
| Firecracker penstemon | Penstemon eatonii |  |
| Shrubby penstemon | Penstemon fruticosus |  |
| Palmer penstemon | Penstemon palmeri |  |
| Sagebrush penstemon | Penstemon speciousus |  |
| Rocky Mountain penstemon | Penstemon strictus |  |
| Wilsonx's penstemon | Penstemon wilcoxii |  |
| Rocky Mountain rockmat | Petrophyton caespitosum |  |
| Varileaf phacelia | Phacelia heterophylla |  |
| Silky phacelia | Phacelia sericea |  |
| Lewis' syringa | Philadelphus lewisii |  |
| Spreading phlox | Phlox diffusa |  |
| Long-leaf phlox | Phlox longifolia |  |
| Showy phlox | Phlox speciosa |  |
| Western polemonium | Polemonium caeruleum |  |
| Western Jacob's-ladder | Polemonium occidentale |  |
| Jacob's-ladder | Polemonium pulcherrimum |  |
| Sticky Jacob's-ladder | Polemonium viscosum |  |
| Sticky cinquefoil | Potentilla glandulosa |  |
| Snowy cinquefoil | Potentilla nivea |  |
| Western pasqueflower | Pulsatilla occidentalis |  |
| Kidney-leaf buttercup | Ranunculus abortivus |  |
| Meadow buttercup | Ranunculus alismifolius |  |
| Heart-leaf buttercup | Ranunculus cardiophyllus |  |
| Prairie coneflower | Ratibida columnifera |  |
| Basketbush | Rhus trilobata |  |
| Sticky current | Ribes viscosissimum |  |
| Green-head coneflower | Rudbeckia laciniata |  |
| Narrow leaved skullcap | Scutellaria angustifolia |  |
| Wormleaf stonecrop | Sedum stenopetalum |  |
| Rocky Mountain checker mallow | Sidalcea neomexicana |  |
| Cushion-pink | Silene acaulis |  |
| None-so-pretty | Silene armeria |  |
| Rocky Mountain goldenrod | Solidago multiradiata |  |
| Scarlet globe mallow | Sphaeralcea coccinea |  |
| Current-leaf globemallow | Sphaeralcea grossulariifolia |  |
| Globe mallow | Sphaeralcea munroana |  |
| Subalpine spiraea | Spiraea splendens |  |
| Purple aster | Symphyotrichum ascendens |  |
| Alkai american aster | Symphyotrichum ciliatum |  |
| Leafy aster | Symphyotrichum foliaceum |  |
| Smooth aster | Symphyotrichum laeve |  |
| Mountain kittentails | Synthyris missurica |  |
| Fragrant fringecup | Tellima grandiflora |  |
| Sugar scoop | Tiarella trifoliata |  |
| Easter daisy | Townsendia exscapa |  |
| Wake Robin | Trillium ovatum |  |
| American globeflower | Trollius laxus |  |
| California false hellebore | Veratrum californicum |  |
| Showy goldeneye | Viguiera multiflora |  |
| Yellow violet | Viola vallicola |  |
| Indian basket-grass | Xerophyllum tenax |  |
