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Alpine Lewisia // Lewisia pygmaea
American Bistort // Polygonum bistortoides
Ballhead Waterleaf // Hydrophyllum capitatum var. capitatum
Balloon Milkvetch // Astragalus whitneyi
Bastard Toadflax // Comandra umbellata
Bead Lily // Clintonia uniflora
Big Pod or White Mariposa Lily // Calochortus eurycarpus
Big-leaf Sandwort // Moehringia macrophylla
Bitter Cherry // Prunus emrginata
Bitter Root // Lewisia rediviva
Black Hawthorn // Crataegus douglasii
Bladder Campion // Silene vulgaris
Bolander's Yampah // Perideridia bolanderi
Buck Bean // Menyanthes trifoliata
Bunch Berry // Cornus unalaschkensis
California Corn Lily // Veratrum californicum
Canada Milkvetch // Astragalus canadensis
Chamisso's Miner's Lettuce // Montia chamissoi
Coiled Beak Lousewort // Pedicularis contorta
Colt's Foot // Petasites frigidus
Common Cryptantha // Cryptantha intermedia
Coyote Brush // Baccharis pilularis
Creamy Buckwheat // Eriogonum compositum
Cuddy Mountain Onion // Allium fibrillum
Cut Leaf Daisy // Erigeron compositus
Dogwood // Cornus nuttallii
Drummond's Rockcress // Arabis drummondii
Dusky Horkelia // Horkelia fusca
Dutchman's Breeches // Dicentra cucullaria
Dwarf Hesperochiron // Hesperochiron pumilus
Field Chickweed // Cerastium arvense
Field Peppergrass // Lepidium campestre
Foam Flower // Tiarella trifoliata
Fragrant Popcorn Flower // Plagiobothrys figuratus
Fringed Grass of Parnassus // Parnassia fimbriata
Giant White Trillium // Trillium albidum
Goat's Beard // Aruncus dioicus
Grass Widow, white variety // Olsynium douglasii
Hairy Paintbrush // Castilleja tenuis
Heartleaf Buckwheat // Eriogonum compositum
Himalayan Blackberry // Rubus discolor
Hoary Manzanita // Arctostaphylos canescens
Hooded Ladies Tresses // Spiranthes romanzoffiana
Hot Rock Penstemon // Penstemon deustus
Hooker's Fairy Lantern // Disporum smithii
Indian Plum // Oemleria cerasiformis
Inside Out Flower // Vancouveria hexandra
Jimson Weed // Datura stramonium
Labrador Tea // Ledum groenlandicum
Lanceleaf Spring Beauty // Claytonia lanceolata
Large False Solomon's Seal // Maianthemum racemosum
Long Stemmed Clover // Trifolium longipes
Low pussytoes // Antennaria dimorpha
Lowland Cudweed // Gnaphalium palustre
Marsh Marigold // Caltha leptosepala ssp. howellii
Meadow Nemophilia // Nemophila pedunculata
Menzie's Pipsissewa // Chimaphila menziesii
Miner's Lettuce // Claytonia perfoliata
Mock Orange // Philadelphus lewisii
Mountain Ash // Sorbus americana
Mountain Death Camas // Zigadenus venenosus
Narrowleaf Paintbrush // Castilleja attenuata
Narrow-leaved Miner's Lettuce // Montia linearis
Nuttall's Linanthus // Linanthus nuttallii
Old Man's Beard // Anemone occidentalis
One Flowered Monesis // Moneses uniflora
Oregon Campion // Silene oregana
Oxeye Daisy // Leucanthemum vulgare
Oregon Fawn Lily // Erythronium oregonum
Oregon Saxifrage // Saxifraga oregana
Pacific Waterleaf // Hydrophyllum tenuipes
Pale Smartweed // Persicaria lapathifolia
Partridge Foot // Luetkea pectinata
Pearly Everlasting // Anaphalis margaritacea
Plantain // Plantago lanceolata
Poison Hemlock // Conium maculatum
Prairie Star // Lithophragma parviflorum
Ranger's Buttons // Sphenosciadium capitellatum
Rough Eyelash Weed // Blepharipappus scaber
Round Alumroot // Heuchera cylindrica
Salal // Gaultheria shallon
Salt and Pepper // Lomatium piperi
Scalloped Onion // Allium crenualtum
Sheldon's Milkvetch // Astragalus sheldonii
Sheperd's Cress // Teesdalia nudicaulis
Sierra Laurel // Leucothoe davisiae
Sitka Valerian // Valeriana sitchensis
Scouler's Bluebell // Campanula scouleri
Slender Sandwort // Minuartia tenella
Slender Woodland Star // Lithophragma tenellum
Small-flowered Nemophila // Nemophila parviflora
Starry Solomon's Seal // Maianthemum stellatum
Subalpine Mariposa Lily // Calochortus subalpinus
Subterranean Clover // Trifolium subterraneum
Thimbleberry // Rubus parviflorus
Tolmie's Mariposa Lily // Calchortus tolmiei
Tolmie's Onion // Allium tolmiei
Trillium // Trillium ovatum
Vanilla Leaf // Achlys triphylla
Washington Lily // Lilium washingtonianum
Western Boykinia // Boykinia occidentalis
Western False Asphodel // Tofieldia glutinosa
Western Pasque Flower // Anemone occidentalis
Western Saxifrage // Saxifraga occidentalis
Western White Clematis // Clematis ligusticifolia
Western White Groundsel // Senecio integerrimus var. ochroleucus
White Camas // Camassia leichtlinii ssp. leichtlinii
White Cottongrass // Eriophorum chamissonis
White Fairy Poppy // Meconella oregana
White Grass Widow // Olsynium douglasii
White Mountain Heather // Cassiope mertensiana
White Mule Ears // Wyethia helianthoides
White Shooting Star // Dodecatheon dentatum
White Veined Pyrola // Pyrola picta
Whitlow Grass // Draba verna
White Hyacinth // Triteleia hyacinthina
Wickerstem Wild Buckwheat // Eriogonum vimineum
Wild Cucumber // Marah oreganus
Wild Strawberry // Fragaria virginiana
Wood Sorrel // Oxalis oregana
Yarrow // Achillea millefolium
Yellowleaf Iris // Iris chrysophylla