Streptanthus callistus Calflora

Distribution by County 7825

Streptanthus callistus J. L. Morrison

Mt. hamilton jewel flower, Mt. hamilton jewelflower

Streptanthus callistus is an annual herb that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).

Record Count by County


Santa Clara: 29

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 01/12/2026).