Distribution: Occurring east of the Cascades crest at the east end of the Columbia River Gorge in Washington, where endemic to Klickitat County.
Habitat: Open slopes and valleys, typically in clay-rich, silicic volcanic ash-derived soils at low elevations.
Flowers: April-May
Origin: Native
Growth Duration: Perennial
Conservation Status: Sensitive in Washington (WANHP)
Pollination: Bees, flies, butterflies, beetles, wasps
[none provided]
Publication: Madroño 57(3): 203-208. 2010.
PNW Herbaria: Specimen records of Lomatium tamanitchii in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lomatium tamanitchii checklist entry.
OregonFlora: Lomatium tamanitchii information.
E-Flora BC: Lomatium tamanitchii atlas page.
CalPhotos: Lomatium tamanitchii photos.
USDA Plants: Lomatium tamanitchii information.
