Columbia Windflower, Columbian Windflower, Threeleaf Anemone, Three-leaf Anemone, Three-leaved Anemone, Western White Anemone: Anemone deltoidea - Stem leaves simple.
Drummond's Anemone, Drummond's Windflower: Anemone drummondii var. drummondii (Synonyms: Anemone cairnesiana, Anemone californica, Anemone drummondii ssp. drummondii) -
Little Mountain Anemone, Little Mountain Thimbleweed, Lyall's Anemone, Lyall's Windflower, Thimbleweed: Anemone lyallii (Synonyms: Anemone nemorosa var. lyallii, Anemone oligantha, Anemone quinquefolia, Anemone quinquefolia var. lyallii ) - Stem leaves trifoliate. Calyx up to 15 mm wide. Stamens 10-30.
Pacific Anemone, Cliff Anemone: Anemone multifida var. hirsuta -
Cliff Anemone, Globe Anemone, Pacific Anemone: Anemone multifida var. multifida (Synonyms: Anemone globosa, Anemone multifida var. globosa, Anemone multifida var. hudsoniana, Anemone multifida var. nowasadii, Anemone multifida var. richardsiana, Anemone multifida var. sansonii) - Stem leaves parted and cleft into numerous oblong divisions.
Cliff Anemone, Hirsute Anemone, Hirsute Windflower, Pacific Anemone, Red Anemone: Anemone multifida var. saxicola (Synonyms: Anemone multifida ssp. saxicola, Anemone multifida var. hirsuta) -
Mountain Pasqueflower, Western Anemone, Western Pasqueflower, White Pasqueflower: Anemone occidentalis (Synonyms: Anemone occidentalis var. subpilosa, Pulsatilla occidentalis) -
Bog Anemone, Coast Anemone, Oregon Anemone, Western Wood Anemone: Anemone oregana var. felix (Synonym: Anemone felix) -
Blue Windflower, Oregon Windflower, Western Wood Anemone: Anemone oregana var. oregana (Synonyms: Anemone adamsiana, Anemone quinquefolia, Anemone quinquefolia var. oregana) - Stem leaves trifoliate. Calyx often over 20 mm wide. Stamens 30-60.
Northern Anemone, Northern Windflower, Small-flowered Anemone: Anemone parviflora (Synonyms: Anemone borealis, Anemone parviflora var. parviflora, Anemone parviflora var. grandiflora) -
Cliff Anemone, Prairie Pasqueflower: Anemone patens (Synonyms: Anemone ludovicana, Anemone nuttalliana, Pulsatilla patens ssp. multifida) -
Piper's Anemone, Piper's Windflower: Anemone piperi -