Distribution: Occurring on both sides of the Cascades crest in Washington; central British Columbia to California, east to western Idaho and Nevada.
Habitat: Rocky slopes, wet meadows, streambanks, and seeps from lowland areas to middle elevations in the mountains.
Flowers: April-July
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Erythranthe microphylla in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Erythranthe microphylla checklist entry.
E-Flora BC: Erythranthe microphylla atlas page.
CalPhotos: Erythranthe microphylla photos.
USDA Plants: Erythranthe microphylla information.