Distribution: Widely distributed on both sides of the Cascades crest in forested areas in Washington; Widely distributed on both sides of the Cascades crest in forested areas in Washington;
Habitat: Open to dense moist forests at low to mid-elevations, often where boggy in the spring.
Flowers: March-June
Origin: Native
Conservation Status: Not of concern
[none provided]
Publication: Fl. Amer. Sept. 1: 245. 1814.
PNW Herbaria: Specimen records of Trillium ovatum var. ovatum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Trillium ovatum var. ovatum checklist entry.
OregonFlora: Trillium ovatum var. ovatum information.
E-Flora BC: Trillium ovatum var. ovatum atlas page.
CalPhotos: Trillium ovatum var. ovatum photos.
USDA Plants: Trillium ovatum var. ovatum information.
