Includes all flowering plants, conifers, ferns and fern-allies.
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Distribution: Occurring east of the Cascades crest in south-central Washington; Washington to California.
Habitat: Dry, open areas at low to moderate elevations.
Flowers: May - June
Distribution: Occurring west of the Cascades crest in Washington; Washington south to California.
Habitat: Coniferous woods, less commonly in open areas, at low elevations.
Flowers: June - July
Distribution: Introduced and sparingly established in western Washington; occurring throughout most of North America except intermountain west from Idaho to Texas.
Habitat: Gardens and waste places.
Origin: Introduced from Central and South America
Distribution: Currently known only from Kittitas and Spokane Counties in Washington, and in south-central British Columbia.
Habitat: Seasonally moist swales and vernal pools at middle elevations among open conifer forest or sagebrush-steppe.