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)