Related species: Lomatium triternatum var. macrocarpum Lomatium triternatum var. triternatum
Plant Communities: Sagebrush Scrub Northern Juniper Woodland Yellow Pine Forest
Counties: Colusa Del Norte Humboldt Inyo Kern Lake Lassen Mariposa Mendocino Modoc Nevada Plumas Shasta Sierra Siskiyou Sonoma Trinity Yuba