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