Distribution: Occurring east of the Cascades crest, where endemic to Chelan County.
Habitat: Open, rocky slopes in Ponderosa pine forest openings.
Flowers: April-June
Origin: Native
Growth Duration: Perennial
Conservation Status: Endangered in Washington (WANHP)
Pollination: Bees, flies, butterflies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Lomatium roneorum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Lomatium roneorum checklist entry
OregonFlora: Lomatium roneorum information
E-Flora BC: Lomatium roneorum atlas page
CalPhotos: Lomatium roneorum photos