Xanthisma gracile Calflora

Distribution by County 10484

Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm.

Annual bristleweed

Xanthisma gracile is an annual herb that is native to California, and also found elsewhere in western North America.

also called Machaeranthera gracilis

California Rare Plant Rank: 4.3 (limited distribution).

Record Count by County


Kern: 1	San Bernardino: 78

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 04/26/2024).