Calflora
Taxon  Report   2020    
Chorizanthe breweri  S. Watson
Brewer's spineflower,   San luis obispo spineflower
Chorizanthe breweri, a dicot, is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
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
Observation Search
(119 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Polygonaceae  
Genus: Chorizanthe

Ultramafic affinity: 5.4 - broad endemic

Communities: Coastal Sage Scrub, Closed-cone Pine Forest, Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + CNPS + PLANTS
More information about  Chorizanthe breweri

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/18/2022).