Achillea millefolium
common yarrow
Actaea rubra
red baneberry
Allium acuminatum
tapertip onion
Allium amplectens
narrowleaf onion
Allium cernuum
nodding onion
Allium validum
swamp onion, Pacific onion
Apocynum androsaemifolium
spreading dogbane
Aquilegia formosa
red columbine
Aralia californica
spikenard, elk clover
Armeria maritima
thrift seapink
Arnica amplexicaulis
streambank or clasping arnica
Artemisia ludoviciana ssp. ludovciana
white sagebrush
Aruncus dioicus
goatsbeard
Asarum caudatum
wild ginger
Asarum hartwegii
Hartweg's ginger
Asclepias cordifolia
heartleaf milkweed
Asclepias fascicularis
narrow-leaved milkweed
Asclepias speciosa
showy milkweed
Aster subspicatus (Symphyotrichum subspicatum)
Douglas' aster
Balsamorhiza sagittata
arrowleaf balsamroot
Blechnum spicant
deer fern
Boykinia major
large boykinia
Calochortus tolmiei
Tolmie’s mariposa lily
Caltha leptosepala ssp. leptosepala
white marsh marigold
Calyptridium umbellatum
Mt. Hood pussypaws
Camassia leichtlinii v. leichtlinii
white camas
Camassia leichtlinii v. suksdorfii
great camas
Camassia quamash
common camas
Cardamine pulcherrima
palmate toothwort
Castilleja miniata
scarlet paintbrush
Cynoglossum grande
Pacific hound's tongue
Darmera peltata
Indian rhubarb
Delphinium glaucum
Sierra larkspur
Delphinium nudicaule
red larkspur
Delphinium trolliifolium
poison larkspur
Dicentra formosa
Pacific bleeding heart
Dichelostemma congestum
ookow, field cluster-lily
Disporum hookeri
Hooker’s fairy bells
Dodecatheon hendersonii
broad-leaved shooting star
Eriogonum compositum
Northern, arrowleaf buckwheat
Eriogonum umbellatum
sulfur-flower buckwheat
Erysimum capitatum
Douglas' wallflower
Erythronium grandiflorum
glacier lily
Erythronium multiscapoideum
Sierra fawnlily
Erythronium oregonum
Oregon, giant white fawnlily
Fragaria chiloensis
coast, beach strawberry
Fragaria vesca
wood strawberry
Fragaria virginiana
mountain strawberry
Fritillaria affinis var. affinis
checker lily
Fritillaria atropurpurea
spotted fritillary
Gaillardia aristata
blanketflower
Geranium oreganum
western geranium
Geum macrophyllum
Oregon avens
Geum triflorum
prairie smoke
Helenium autumnale
mountain sneezeweed
Heracleum lanatum (H. maximum)
cow parsnip
Heuchera cylindrica
roundleaf alumroot
Heuchera micrantha
small-flowered alumroot
Ipomopsis aggregata
scarlet gilia
Iris bracteata
Siskiyou iris
Iris chrysophylla
slender-tubed iris
Iris douglasiana
Douglas' iris
Iris hartwegii
Hartweg's iris
Iris missouriensis
Rocky Mountain iris
Iris tenax
Oregon iris
Lilium columbianum
tiger lily
Lilium pardalinum
leopard lily
Lilium parryi
lemon lily
Lilium parvum
Sierra tiger lily
Lilium washingtonianum
Washington lily
Lomatium nudicaule
barestem lomatium
Lupinus albicaulis
sickle-keeled lupine
Lupinus arboreus
tree lupine
Lupinus breweri
Brewer's lupine
Lupinus grayi
Sierra lupine
Lupinus polyphyllus
bigleaf lupine
Lupinus rivularis
streambank lupine
Lysichiton americanus
skunk cabbage
Maianthemum dilatatum
false lily of the valley
Mentzelia laevicaulis
giant blazingstar
Mimulus aurantiacus (Diplacus aurantiacus)
apricot monkeyflower
Mimulus cardinalis
cardinal monkeyflower
Mimulus guttatus
yellow monkeyflower
Mimulus lewisii
Lewis’ monkeyflower
Oxalis oregana
Oregon oxalis
Penstemon speciosus
royal penstemon
Polystichum munitum
sword fern
Potentilla gracilis
slender cinquefoil
Ranunculus occidentalis
western buttercup
Rudbeckia occidentalis
western coneflower
Sidalcea campestris
meadow sidalcea
Sidalcea cusickii
Cusick's checkermallow
Sidalcea oregana ssp. spicata
bog mallow
Sisyrinchium californicum
golden-eyed grass
Sisyrinchium idahoense
blue-eyed grass
Smilacina racemosa
false Solomon’s seal
Solidago canadensis
Canada goldenrod
Tellima grandiflora
fringe cup
Thalictrum occidentale
western meadow rue
Thalictrum polycarpum
tall western meadow rue
Trillium albidum
giant white trillium
Trillium ovatum
western trillium
Triteleia hyacinthina
hyacinth brodiaea
Vancouveria hexandra
inside-out flower
Viola glabella
stream viola
Yucca whipplei
Our Lord's Candle