Taxon  Report   4206    
Holocarpha obconica  (J. C. Clausen & D. D. Keck) D. D. Keck
San joaquin tarweed
Holocarpha obconica, a dicot, is an annual herb that is native to California, and is endemic (limited) to California.

Bloom Period
Genus: Holocarpha
Habitat: slopes

Communities: Valley Grassland, Foothill Woodland

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEF: Holocarpha obconica ssp. autumnalis
ICPN: Hemizonia obconica
ICPN: Holocarpha obconica ssp. obconica
More information about  Holocarpha obconica
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 22, 2020).