Holocarpha obconica ssp. autumnalis Calflora

Distribution by County 4207

Holocarpha obconica (J. C. Clausen & D. D. Keck) D. D. Keck ssp. autumnalis D. D. Keck

(not an active name)

Autumn san joaquin tarweed

Holocarpha obconica ssp. autumnalis is an annual herb that is native to California, and endemic (limited) to California.

also called Holocarpha obconica

Record Count by County


Alameda: 17	Kern: 6	San Benito: 70	Stanislaus: 2
Contra Costa: 16	Merced: 27	San Joaquin: 44	Tulare: 5
Fresno: 609	Sacramento: 2	Santa Clara: 1

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: 05/18/2024).