Stemodia durantifolia is a perennial herb that is native to California, and also found elsewhere in western North America.California Rare Plant Rank: 2B.1 (rare, threatened, or endangered in CA; common elsewhere).
[Wikipedia] Imperiled in California: Although globally at low risk of extinction, Stemodia durantifolia is imperiled in California due to its rarity and threats from development. (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]. 2024. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 11/21/2024).