Water Moss: Fontinalis sp. - In Dry Creek.
Ponderosa Pine: Pinus ponderosa var. ponderosa
Douglas Fir: Pseudotsuga menziesii var. menziesii
Douglas Maple: Acer glabrum var. douglasii
Red-osier Dogwood: Cornus stolonifera
Mock Orange: Philadelphus lewisii
Quaking Aspen: Populus tremuloides
Black Cottonwood: Populus trichocarpa
* Elk Sedge: Carex geyeri
* Threadleaf Sedge: Carex filifolia
Rush: Juncus effusus ? - In bud.
* Lemmon's Needlegrass: Achnatherum lemmonii ssp. lemmonii - Beginning to bloom.
* Crested Wheatgrass: Agropyron cristatum
* Large Mountain Brome: Bromus sitchensis var. marginatus
* Cheatgrass: Bromus tectorum
* California Oatgrass: Danthonia californica
* Onepike Oatgrass: Danthonia unispicata
* Bottlebrush Squirreltail: Elymus elymoides
* Bulbous Bluegrass: Poa bulbosa
* Bluebunch Wheatgrass: Pseudoroegenaria spicata var. spicata
* Nevius' Onion: Allium nevii
Sagebrush Mariposa: Calochortus macrocarpus ssp. macrocarpus - Leaves.
* Common Camas: Camassia quamash ssp. quamash - Fading out of bloom.
* Panicled Deathcamas: Toxicoscordion paniculatum - Cascade Campground
* Meadow Deathcamas: Toxicosordion venenosum - Beginning to bloom.
* Douglas' Brodiaea: Triteleia grandiflora var. grandiflora
* Western Blue Flag: Iris missouriensis - Fading out of bloom.
Tall Buckwheat: Eriogonum elatum var. elatum - In bud.
* Parsnipflower Buckwheat: Eriogonum heracleoides - Beginning to bloom.
Strict Buckwheat: Eriogonum strictum var. proliferum - In bud.
Prostrate Knotweed: Polygonum aviculare
Willow Dock: Rumex salicifolilus (var. ?)
Western Springbeauty: Claytonia lanceolata - Past bloom.
* Erubescent Miner's Lettuce: Claytonia rubra ssp. rubra - Fading out of bloom.
Dwarf Montia: Montia dichotoma
* Lineleaf Montia: Montia linearis - Fading out of bloom on moist soils along the creek.
* Sticky Starwort: Pseudostellaria jamesiana
Virgin's Bower: Clematis ligustifolia - Leaves with 5 leaflets, so there's a chance this could be C. vitalba.
Meadow Larkspur: Delphinium distichum - In bud.
Kittitas Larkspur: Delphinium multiplex - In bud.
Shining Oregon Grape: Berberis aquifolium
* Blue Mustard: Chorispora tenella - Cascade Campground.
* Small-flowered Prairie Stars: Lithophragma parviflorum - Fading out of bloom on moist soils along the creek.
* Wax Currant: Ribes cereum var. cereum - Fading out of bloom.
Mock Orange: Philadelphus lewisii - In bud.
Serviceberry: Amelanchier alnifolia
* Douglas' Hawthorn: Crataegus douglasii
* Idaho Wood Beauty: Drymocallis glandulosa ssp. glabrata
* Sticky Cinquefoil: Drymocallis glandulosa ssp. glandulosa
Prairie Smoke: Geum triflorum - Wispy seed heads forming.
Creambush Oceanspray: Holodiscus discolor var. discolor
Slender Cinquefoil: Potentilla gracilis var. flabelliformis - In bud.
Bittercherry: Prunus emarginata var. emarginata
Antelope Bitterbrush: Purshia tridentata
Baldhip Rose: Rosa gymnocarpa ?
* Yakima Milkvetch: Astragalus reventiformis - Fading out of bloom.
* Spurred Lupine: Lupinus arbustus
* American Vetch: Vicia americana var. americana - Cascade Campground
* Common Vetch: Vicia sativa (var. ?)
Upland Yellow Violet: Viola nuttallii var. praemorsa - Past bloom.
White-stem Blazingstar: Mentzelia albicaulis - In bud.
* Snowbrush: Ceanothus velutinus var. velutinus - Beginning to bloom.
Oregon Checkermallow: Sidalcea oregana var. oregana - In bud.
Klamathweed: Hypericum perforatum
Barestem Desert Parsley: Lomatium nudicaule
* Nine-leaf Desert Parsley: Lomatium triternatum var. triternatum
Yampah: Perideridia gairdneri
Kinnikinnik: Arctostaphylos nevadensis ssp. nevadensis - Cascade Campground
* Spreading Dogbane: Apocynum androsaemifolium - Beginning to bloom.
* Showy Millkweed: Asclepias speciosa - Beginning to bloom.
* Narrow-leaved Collomia: Collomia linearis
* Midget Phlox: Microsteris gracilis - Blooming only on moist banks near the creek.
Ball-head Waterleaf: Hydrophyllum capitatum var. capitatum - Past bloom.
* Silverleaf Phacelia: Phacelia hastata var. hastata - Beginning to bloom.
Puccoon: Lithospermum ruderale - Past bloom.
* Popcornflower: Plagiobothrys sp. - Small-flowered.
* Catchweed: Asperugo procumbens - Cascade Campground
* Western Horsemint: Agastache occidentalis
Coyote Mint: Monardella odoratissima (var. ?)
* Harsh Paintbrush: Castilleja hispida var. acuta
* Hairy Owlclover: Castilleja tenuis
* Thompson's Paintbrush: Castilleja thompsonii
* Small-flowered Blue-eyed Mary: Collinsia parviflora
* Short-flowered Monkeyflower: Erythranthe breviflora - Blooming on moist, disturbed soils along the creek.
* Tapertip Penstemon: Penstemon attenuatus var. attenuatus
English Plantain: Plantago lanceolata
Blue Elderberry: Sambucus cerulea
Common Snowberry: Symphoricarpos albus var. laevigatus
* Mountain Snowberry: Symphoricarpos rotundifolius
* Yarrow: Achillea millefolium - Beginning to bloom.
Low Pussytoes: Antennaria dimorpha - Past bloom.
* Rosy Pussytoes: Antennaria microphylla - Beginning to bloom.
* Heartleaf Arnica: Arnica cordifolia - Cascade Campground
* Twin Arnica: Arnica sororia
Gray Wormwood: Artemisia ludoviciana ssp. candicans
* Carey's Balsamroot: Balsamorhiza careyana - Fading out of bloom.
Diffuse Knapweed: Centaurea diffusa
* Dustymaidens: Chaenactis douglasii
Chicory: Cichorium intybus
Canada Thistle: Cirsium arvense
* Gray Hawksbeard: Crepis intermedia
* Western Hawksbeard: Crepis occidentalis - Fading out of bloom.
Gray Rabbitbrush: Ericameria nauseosa
California Rayless Fleabane: Erigeron inornatus var. inornatus
* Yellow Desert Daisy: Erigeron linearis
* Shaggy Fleabane: Erigeron pumilus (var. pumilus ?) - Beginning to bloom.
Scouler's Hawkweed: Hieracium scouleri - In bud.
* Nodding Microseris: Microseris nutans
False Agoseris: Nothocalais troximoides - Past bloom.
Western Groundsel: Senecio integerrimus var. exaltatus - Past bloom.
Tall Butterweed: Senecio serra
* Woolly Goldenweed: Stenotus lanuginosus var. lanuginosus - Fading out of bloom.
* Common Dandelion: Taraxacum officinale
* Yellow Salsify: Tragopogon dubius
* Northern Mule's Ears: Wyethia amplexicaulis - Peak bloom.
Elk (numerous tracks)
Turkey Vulture
Ravens
Poorwills
Northern Flickers
White-headed Woodpeckers
Mourning Doves
Steller's Jays
Western Tanagers
American Robins
Brown-headed Cowbird
Western Wood Peewees
Black-headed Grosbeaks
Evening Grosbeaks
Cassin's Finches
Spotted Towhees
Chipping Sparrows
Dark-eyed Junco feeding a fledgling brown-headed cowbird
Mountain Chickadees
Red-breasted Nuthaches
Lazuli Bunting
Racers
Ochre Ringlet
Blue
Boisduval's Blues
Julia's Orange-tips
Sulphur
White
Pale Swallowtails
Two-tailed Swallowtail
Western Swallowtails