Distribution: Known historically from east of the Cascades crest in Klickitat County in Washington, but now considered extirpated; south-central Washington to adjacent Oregon, and south along the Deschutes River to the Maupin area.
Habitat: Moss mats, basalt crevices, and cliffs at low elevations.
Flowers: May-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Historical in Washington (WANHP)
Perennial from slender rhizomes which produce buds that give rise to the weak, drooping stems 0.5-3 dm. long; herbage viscid-villous, especially the stems.
Leaves opposite, broadly ovate to reniform-cordate, irregularly toothed, sub-palmately veined, the blade up to 2.5 cm. long, the petiole shorter.
Flowers solitary in the leaf axils, on long, spreading pedicels; calyx glandular-villous, the 5 broad lobes 1-2 mm. long; corolla yellow with red spots, 13-18 mm. long, 2-lipped; stamens 4.
Capsule.
PNW Herbaria: Specimen records of Erythranthe jungermannioides in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Erythranthe jungermannioides checklist entry
OregonFlora: Erythranthe jungermannioides information
E-Flora BC: Erythranthe jungermannioides atlas page
CalPhotos: Erythranthe jungermannioides photos