– smooth douglasia, cliff dwarf-primrose
Distribution: Occurring west of the Cascades crest in Washington; British Columbia to Oregon.
Habitat: Moist coastal bluffs to rocky alpine ridges.
– snow douglasia
Distribution: Occurring east of the Cascades crest in Washington, where endemic to Okanogan, Chelan, Kittitas, and Douglas counties.
Habitat: Sagebrush slopes to alpine ridges and talus, often in serpentine soils.