Calflora
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 endemic (limited) to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial

Bloom Period
Family: Asteraceae  
Genus: Holocarpha

Habitat: slopes

Communities: Foothill Woodland, Valley Grassland

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEFHolocarpha obconica ssp. autumnalis
More information about  Holocarpha obconica

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]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 10/28/2021).