Distribution: Occurring east of the Cascades crest, where endemic to Kittitas and Yakima counties.
Habitat: Open, rocky, shallow soil on xeric sites at low to middle elevations.
Flowers: March-April
Origin: Native
Growth Duration: Perennial
Conservation Status: Sensitive in Washington (WANHP)
Pollination: Bees, flies, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Lomatium lithosolamans in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lomatium lithosolamans checklist entry
OregonFlora: Lomatium lithosolamans information
E-Flora BC: Lomatium lithosolamans atlas page
CalPhotos: Lomatium lithosolamans photos