Lomatium stebbinsii is a perennial herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
[Wikipedia] Limited Range, Habitat: The plant is endemic to the central western Sierra Nevada in California. It is known only from the slopes near the border of Calaveras and Tuolumne Counties, within the Stanislaus National Forest.
It is a plant of chaparral and lower montane coniferous forest habitats. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/28/2025).
one or more occurrences