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Ponderosa Pine: Pinus ponderosa var. ponderosa
Douglas Fir: Pseudotsuga menziesii var. menziesii
Douglas' Maple: Acer glabrum var. douglasii
Sitka Alder: Alnus viridis ssp sinuata ?
Quaking Aspen: Populus tremuloides
* Crested Wheatgrass: Agropyron cristatum
* Cheatgrass: Bromus tectorum
* Bottlebrush Squirreltail: Elymus elymoides
Idaho Fescue: Festuca idahoensis
Basin Wild Rye: Leymus cinereus
Bulbous Bluegrass: Poa bulbosa
* Nevada Blue Grass: Poa secunda ssp. juncifolia
* Sandberg's Blue Grass: Poa secunda ssp. secunda
* Bluebunch Wheatgrass: Pseudoroegenaria spicata var. spicata
Tapertip Onion: Allium accuminatum - In bud.
* Nevius' Onion: Allium nevii
* Common Camas: Camassia quamash (ssp. maxima ?)
Yellow Bells: Fritillaria pudica - Pods developing.
* Panicled Deathcamas: Toxicoscordion paniculatum
* Douglas' Brodiaea: Triteleia grandiflora var. grandiflora
* Western Blue Flag: Iris missouriensis
* Northern Buckwheat: Eriogonum compositum (var. leianthemum ?) - Both cream and yellow-flowered forms.
* Douglas' Buckwheat: Eriogonum douglasii var. douglasii
Tall Buckwheat: Eriogonum elatum var. elatum - In bud.
Stinging Nettles: Urtica dioica var. gracilis
* White Campion: Silene latifolia
Kittitas Larkspur: Delphinium multiplex
* Shining Oregon Grape: Berberis aquifolium
* Blue Mustard: Chorispora tenella
* Hoary Cress: Lepidium draba
* Small-flowered Prairie Stars: Lithophragma parviflorum
* Golden Currant: Ribes aureum - Past bloom.
Wax Currant: Ribes cereum var. cereum - Past bloom.
* Douglas' Hawthorn: Crataegus douglasii
* Chokecherry: Prunus virginiana
* Antelope Bitterbrush: Purshia tridentata
* Spurred Lupine: Lupinus arbustus
* Filaree: Erodium cicutarium
* Wild Blue Flax: Linum lewisii
Streambank Globemallow: Illiamna rivularis
Tall Annual Willowherb: Epilobium brachycarpum
Large-fruit Desert Parsley: Lomatium macrocarpum - Fruits well developed.
* Fern-leaved Desert Parsley, Chocolate Tips: Lomatium multifidum
* Barestem Desert Parsley: Lomatium nudicaule
* Butterfly-loving Desert Parsley: Lomatium papillioniferum (L. grayi)
* Nine-leaf Desert Parsley: Lomatium triternatum var. triternatum
* Showy Phlox: Phlox speciosa
* Lineleaf Phacelia: Phacelia linearis
* Menzie's Fiddleneck: Amsinckia menziesii
* Puccoon: Lithospermum ruderale
* Scouler's Popcorn Flower: Plagiobothrys scouleri
* Thompson's Paintbrush: Castilleja thompsonii
* Gairdner's Penstemon: Penstemon gairdneri var. gairdneri
Common Mullein: Verbascum thapsus
Common Plantain: Plantago major
Common Snowberry: Symphoricarpos albus var. laevigatus
Yarrow: Achillea millefolium
* Heartleaf Arnica: Arnica cordifolia
Western Wormwood: Artemisia ludoviciana (ssp. ?)
Stiff Sagebrush: Artemisia rigida
* Carey's Balsamroot: Balsamorhiza careyana
Diffuse Knapweed: Centaurea diffusa
* Gray Hawksbeard: Crepis intermedia
Gray Rabbitbrush: Ericameria nauseosa
* Yellow Desert Daisy: Erigeron linearis
* Oregon Sunshine: Eriophyllum lanatum var. integrifolia
Scouler's Hawkweed: Hieracium scouleri - In bud.
* Western Groundsel: Senecio integerrimus var. exaltatus
* Woolly Goldenweed: Stenotus lanuginosus var. lanuginosus
* Common Dandelion: Taraxacum officinale
Yellow Salsify: Tragopogon dubius - In bud.
* Northern Mule's Ears: Wyethia amplexicaulis