Calflora
Taxon  Report   2054    
Chorizanthe robusta  Parry  var. robusta 
Robust spineflower
Chorizanthe robusta var. robusta, a dicot, is an annual herb that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Federal status: Endangered.
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
(45 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period

Habitat: dunes, openings, coastal

Communities: Coastal Strand, Northern Coastal Scrub, Foothill Woodland

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
JEFChorizanthe pungens var. robusta
More information about  Chorizanthe robusta var. robusta

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: 10/21/2021).