Abies grandis -- grand fir
Achillea millefolium -- yarrow; 2 photos
Adenocaulon bicolor -- pathfinder, American trailplant; 1 photo
Agoseris grandiflora -- large-flowered agoseris, bigflower agoseris; 4 photos
Agoseris heterophylla -- annual agoseris; 3 photos
Agropyron spicatum -- bluebunch wheatgrass (Goldar), beardless wheatgrass (Goldar), Snake River wheatgrass (Secar), Agspic; 1 photo
Agropyron spicatum -- beardless wheatgrass; 3 photos
Allium acuminatum -- tapertip onion, Hooker's onion; 2 photos
Amelanchier alnifolia -- serviceberry, Saskatoon serviceberry; 3 photos
Amsinckia lycopsoides -- tarweed fiddleneck
Amsinckia menziesii -- Menzies' fiddleneck; 1 photo
Amsinckia retrorsa --
Anaphalis margaritacea -- western pearly-everlasting; 2 photos
Anemone piperi -- Piper's windflower, Piper's anemone; 2 photos
Antennaria luzuloides -- woodrush pussytoes; 2 photos
Antennaria microphylla -- rosy pussytoes, littleleaf pussytoes; 2 photos
Antennaria racemosa -- raceme pussytoes; 3 photos
Apocynum androsaemifolium -- spreading dogbane; 4 photos
Arabis -- rockcress; 4 photos
Arenaria congesta -- ballhead sandwort; 2 photos
Arenaria macrophylla -- bigleaf sandwort, largeleaf sandwort; 1 photo
Arnica cordifolia -- heartleaf arnica; 3 photos
Arnica sororia -- foothills arnica, twin arnica; 3 photos
Asclepias speciosa -- showy milkweed; 4 photos
Aster conspicuus -- showy aster; 3 photos
Aster eatonii -- Eaton's aster
Aster jessicae -- Jessica's aster; 1 photo
Aster occidentalis -- western mountain aster, western aster; 1 photo
Astragalus arrectus -- Palouse milkvetch; 3 photos
Astragalus canadensis -- Canadian milkvetch; 2 photos
Athysanus pusillus -- common sandweed
Balsamorhiza sagittata -- arrowleaf balsamroot; 4 photos
Barbarea orthoceras -- American wintercress, yellowrocket; 1 photo
Berberis repens -- oregon grape, creeping barberry, creeping Oregon grape; 3 photos
Besseya rubra -- red besseya; 3 photos
Brodiaea douglasii -- wild hyacinth, Douglas's brodiaea; 1 photo
Bromus carinatus -- California brome
Bromus marginatus -- mountain brome
Bromus vulgaris -- Columbia brome
Calamagrostis rubescens -- pinegrass
Calochortus elegans -- cat's ear, elegant mariposa lily, elegant sego-lily; 2 photos
Calochortus macrocarpus -- sagebrush mariposa lily; 2 photos
Calochortus nitidus -- broad-fruit mariposa, big podded mariposa
Calypso bulbosa -- fairy-slipper ; 2 photos
Camassia quamash -- small camas; common camas; 2 photos
Carex -- sedge; 1 photo
Carex geyeri -- elk sedge, Geyer's sedge
Castilleja hispida -- harsh Indian paintbrush; 2 photos
Castilleja lutescens -- stiff yellow Indian paintbrush; 2 photos
Castilleja miniata -- scarlet paintbrush; giant red Indian paintbrush; 2 photos
Castilleja sulphurea -- sulphur Indian paintbrush
Ceanothus sanguineus -- redstem ceanothus, Oregon tea-tree; 3 photos
Cheilanthes gracillima -- lace-lip fern
Circaea alpina -- small enchanter's nightshade, alpine circaea; 1 photo
Cirsium brevifolium -- Palouse thistle; 2 photos
Clarkia pulchella -- elkhorn's clarkia, large-flower clarkia, pinkfairie; 2 photos
Claytonia lanceolata -- spring beauty; 2 photos
Clematis hirsutissima -- sugar-bowls, hairy clematis, Douglas' clematis; 3 photos
Clematis ligusticifolia -- western white clematis; 2 photos
Collinsia parviflora -- maiden blue-eyed Mary; 1 photo
Collomia grandiflora -- large-flowered collomia, grand collomia; 2 photos
Collomia linearis -- narrow-leafed collomia, tiny trumpet; 2 photos
Comandra umbellata -- bastard toadflax; 2 photos
Cornus sericea -- red osier dogwood; 1 photo
Crataegus douglasii -- black hawthorn; 3 photos
Crepis acuminata -- tapertip hawksbeard
Crepis atrabarba -- slender hawksbeard; 2 photos
Cypripedium fasciculatum -- clustered lady's slipper
Cypripedium montanum -- mountain lady's-slipper; 2 photos
Cystopteris fragilis -- brittle bladder-fern; 1 photo
Danthonia intermedia -- timber oatgrass; 3 photos
Delphinium nuttallianum -- low larkspur, two-tone larkspur, upland larkspur, Nuttall's larkspur; 2 photos
Deschampsia cespitosa -- tufted hairgrass
Disporum trachycarpum -- Sierra fairybell, wartberry fairybell, roughfruit fairybell; 2 photos
Dodecatheon pulchellum -- darkthroat shooting star; 1 photo
Dryopteris filix-mas -- male fern
Elymus cinereus -- [great] basin wildrye; 1 photo
Elymus glaucus -- blue wildrye; 1 photo
Elymus lanceolatus -- thickspike wheatgrass, streambank wheatgrass
Elymus trachycaulus -- slender wheatgrass
Epilobium angustifolia -- fireweed; 2 photos
Epilobium paniculatum -- tall annual willow-herb; 2 photos
Equisetum hyemale -- scouringrush horsetail; 1 photo
Erigeron corymbosus -- daisy, longleaf fleabane; 3 photos
Eriogonum heracleoides -- wyeth buckwheat, parsnipflower buckwheat; 2 photos
Eriophyllum lanatum -- Oregon sunshine, common woolly sunflower; 2 photos
Erythronium grandiflorum -- glacier lily, yellow avalanche-lily, dog-tooth violet; 2 photos
Festuca idahoensis -- Idaho fescue
Festuca scabrella -- rough fescue
Fragaria virginiana -- broadpetal strawberry; 1 photo
Frasera albicaulis -- shiny frasera, whitestem frasera; 1 photo
Frasera fastigiata -- clustered frasera, clustered green gentian; 3 photos
Fritillaria pudica -- yellow bell, yellow fritillary; 2 photos
Gaillardia aristata -- blanketflower; 3 photos
Galium aparine -- catchweed bedstraw, stickywilly; 2 photos
Galium boreale -- northern bedstraw; 1 photo
Galium triflorum -- fragrant bedstraw, sweetscented bedstraw
Gentiana affinis -- prairie gentian, pleated gentian; 1 photo
Geranium viscosissimum -- sticky purple geranium; 1 photo
Geum macrophyllum -- bur avens, longleaf avens, largeleaf avens; 3 photos
Geum triflorum -- prairie smoke, old man's whiskers, long-plumed avens; 3 photos
Gilia aggregata -- skyrocket, scarlet gilia; 1 photo
Goodyera oblongifolia -- western rattlesnake plantain; 2 photos
Grindelia squarrosa -- gumweed; 2 photos
Habenaria elegans -- elegant rein-orchid, hillside rein-orchid, elegant bog orchid; 3 photos
Habenaria unalascensis -- Alaska rein-orchid
Haplopappus carthamoides -- Columbia goldenweed; large-flowered goldenweed; 3 photos
Haplopappus liatriformis -- Palouse goldenweed, smallhead goldenweed; 3 photos
Helianthella uniflora -- little sunflower, false sunflower, oneflower helianthella; 1 photo
Helianthus annuus -- common sunflower; 2 photos
Heracleum lanatum -- cow parsnip
Heuchera cylindrica -- lava alumroot; 5 photos
Hieracium albertinum -- western hawkweed; 6 photos
Hieracium albiflorum -- white-flowered hawkweed, white hawkweed; 3 photos
Hieracium cynoglossoides -- houndstooth hawkweed, houndstongue hawkweed
Holodiscus discolor -- ocean spray ; 3 photos
Hydrophyllum capitatum -- ballhead waterleaf, woolly breeches; 2 photos
Iris missouriensis -- western iris, Rocky Mountain iris; 4 photos
Koeleria macrantha -- prairie Junegrass
Lactuca pulchella -- blue lettuce
Larix occidentalis -- tamarack, western larch; 1 photo
Linnaea borealis -- western twinflower; 1 photo
Linum lewisii -- Lewis flax, prairie flax; 1 photo
Lithophragma bulbiferum -- bulbous prairie-star, bulbous woodland-star; 2 photos
Lithophragma parviflorum -- smallflower woodland-star, prairie star; 2 photos
Lithospermum ruderale -- Columbia puccoon, western gromwell, western stoneseed; 1 photo
Lomatium dissectum -- fern-leaf biscuitroot; 2 photos
Lomatium gormanii -- Gorman's lomatium, Gorman's biscuitroot, salt and pepper lomatium; 1 photo
Lomatium grayi -- Gray's lomatium, Gray's biscuitroot; 1 photo
Lomatium macrocarpum -- big seed biscuitroot, grey lomatium; 1 photo
Lomatium triternatum -- nine-leaf biscuitroot, nine-leaf lomatium; 2 photos
Lupinus laxiflorus -- spurred lupine
Lupinus leucophyllus -- velvet lupine; 1 photo
Lupinus polyphyllus -- big-leaf lupine; 3 photos
Lupinus sericeus -- silky lupine; 2 photos
Luzula campestris -- field woodrush, Pacific woodrush
Madia exigua -- little tarweed, small tarweed
Mentha arvensis -- field mint
Mertensia longiflora -- long-flowered bluebells, small bluebells; 2 photos
Microseris nutans -- nodding microseris
Microsteris gracilis -- pink microsteris, slender phlox
Mimulus guttatus -- seep monkeyflower; 2 photos
Montia linearis -- line-leaf Indian lettuce, narrowleaf miner's lettuce
Montia perfoliata -- miner's lettuce; 1 photo
Navarretia intertexta -- navarretia; 1 photo
Orobanche uniflora -- naked broomrape, oneflower broomrape; 2 photos
Osmorhiza chilensis -- mountain sweet-cicely, sweetcicely
Pascopyrum smithii -- western wheatgrass; 2 photos
Penstemon attenuatus -- taper-leaf penstemon, sulphur penstemon; 2 photos
Penstemon deustus -- scorched penstemon, scabland penstemon; 2 photos
Penstemon venustus -- Clearwater penstemon; 3 photos
Perideridia gairdneri -- Gairdner's yampah, western yampah; 2 photos
Phacelia hastata -- whiteleaf phacelia, silver-leafed phacelia, cordilleran phacelia
Philadelphus lewisii -- Lewis' mock orange, syringa; 1 photo
Phlox speciosa -- showy phlox; 2 photos
Physocarpus malvaceus -- ninebark, mallow ninebark; 3 photos
Pinus contorta -- lodgepole pine; 3 photos
Pinus ponderosa -- [interior] ponderosa pine; 4 photos
Plagiobothrys scouleri -- Scouler's popcorn flower; 1 photo
Plectritis macrocera -- longhorn plectritis
Poa nervosa -- Wheeler's bluegrass
Poa sandbergii -- Sandberg bluegrass; 2 photos
Poa secunda -- big bluegrass (var. Sherman), Canby bluegrass (var. Canbar), Nevada bluegrass; 2 photos
Polygonum bistortoides -- American bistort
Polygonum majus -- Palouse knotweed
Polypodium hesperium -- commom polypody, western polypody
Polystichum munitum -- common swordfern, western swordfern; 1 photo
Populus tremuloides -- quaking aspen; 3 photos
Populus trichocarpa -- black cottonwood; 2 photos
Potentilla arguta -- tall cinquefoil; 3 photos
Potentilla glandulosa -- sticky cinquefoil
Potentilla gracilis -- five-finger cinquefoil, slender cinquefoil; 3 photos
Prunella vulgaris -- self-heal, common self-heal; 4 photos
Prunus emarginata -- common bittercherry, bitter cherry; 3 photos
Prunus virginiana -- common chokecherry; 3 photos
Pseudotsuga menziesii -- [Rocky Mountain] Douglas fir; 2 photos
Pteridium aquilinum -- western bracken fern; 1 photo
Pterospora andromedea -- woodland pinedrops; 3 photos
Pyrola aphylla -- leafless pyrola, whiteveined wintergreen, white vein pyrola; 1 photo
Ranunculus glaberrimus -- sagebrush buttercup; 1 photo
Ranunculous orthorhynchus -- straightbeak buttercup
Ranunculus uncinatus -- little buttercup, Idaho buttercup
Ribes cereum -- squaw currant, wax currant
Ribes viscosissimum -- sticky currant
Rosa gymnocarpa -- baldhip rose, dwarf rose; 2 photos
Rosa nutkana -- Nootka rose; 1 photo
Rosa woodsii -- Woods' rose, pearhip rose; 2 photos
Rubus parviflorus -- western thimbleberry; 3 photos
Salix drummondii -- Drummond's willow; 2 photos
Salix exigua -- Coyote willow, sandbar willow; 2 photos
Salix rigida -- Mackenzie willow; 1 photo
Salix scouleri -- Scouler's willow; 2 photos
Sambucus cerulea -- blue elderberry; 4 photos
Satureja douglasii -- yerba buena
Saxifraga integrifolia -- Hooker's saxifrage, diamondleaf saxifrage
Scutellaria angustifolia -- narrow-leaf skullcap; 1 photo
Sedum lanceolatum -- lance-leaf stonecrop, spearleaf stonecrop
Sedum stenopetalum -- wormleaf stonecrop; 2 photos
Senecio integerrimus -- western groundsel, lambstongue ragwort; 2 photos
Senecio serra -- butterweed groundsel, tall ragwort; 2 photos
Sidalcea oregana -- Oregon checkerbloom, Oregon checker-mallow; 1 photo
Silene douglasii -- Douglas's silene, seabluff catchfly; 3 photos
Silene menziesii -- Menzies' silene; 1 photo
Silene spaldingii -- Spaulding's catchfly, Spaulding's silene, Spaulding's campion
Silene scouleri -- Scouler's silene, simple campion; 1 photo
Sisyrinchium inflatum -- grass-widow; 3 photos
Smilacina racemosa -- western Solomon plume, feathery false lily of the valley, false Solomon's seal; 3 photos
Smilacina stellata (racemosa) -- starry Solomon's seal; 4 photos
Solidago canadensis -- Canada goldenrod, meadow goldenrod
Solidago missouriensis -- Missouri goldenrod; 2 photos
Sorbus scopulina -- mountain ash
Spiraea betulifolia -- shiny-leaf spirea, birch-leaf spirea; 2 photos
Spiraea douglasii -- Douglas' spirea, Douglas' spiraea; 2 photos
Symphoricarpos albus -- snowberry; 3 photos
Synthyris missurica -- mountain kittentails, tailed kittentails; 3 photos
Thalictrum occidentale -- western meadow-rue ; 3 photos
Tiarella unifoliata -- western foamflower, coolwort foamflower, false mitrewort
Trillium ovatum -- white trillium, Pacific trillium, western wake-robin; 2 photos
Trillium petiolatum -- Idaho trillium, purple trillium
Typha latifolia -- cat tail; 1 photo
Urtica dioica -- stinging nettle; 3 photos
Vaccinium globulare -- globe huckleberry, blue huckleberry; 1 photo
Valeriana edulis -- tobaccoroot; 2 photos
Veratrum californicum -- California false hellebore; 6 photos
Viola adunca -- long-spurred violet, hookspur violet, early blue violet; 2 photos
Wyethia amplexicaulis -- northern mules ears; 2 photos
Zigadenus venenosus -- meadow death camas; 3 photos