Distribution: Occurring east of the Cascades crest in southeastern Washington; southeast Washington to adjacent northeast Oregon and adjacent west-central Idaho.
Habitat: Vernally moist areas, seeps, and stream banks from the lowlands to the middle elevations.
Flowers: May-July
Origin: Native
Conservation Status: Threatened in Washington (WANHP)
[none provided]
PNW Herbaria: Specimen records of Erythranthe patula in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Erythranthe patula checklist entry.
E-Flora BC: Erythranthe patula atlas page.
CalPhotos: Erythranthe patula photos.
USDA Plants: Erythranthe patula information.