Calflora
Taxon  Report   2751    
Dodecahema leptoceras  (A. Gray) Reveal & Hardham
Slender horned spineflower,  Slenderhorn spineflower
Dodecahema leptoceras, a dicot, is an annual herb that is native to California and and is endemic (limited) to California.
also called Centrostegia leptoceras
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   CNDDB

It is listed by the State of California as Endangered and by the Federal Government as '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
(125 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: POLYGONACEAE  
Genus: Dodecahema

Habitat: alluvial-fans

Communities: Chaparral, Coastal Sage Scrub

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
JEF + CNPS + PLANTS: Centrostegia leptoceras
JEF + PLANTS: Chorizanthe leptoceras
PLANTS: Eriogonella leptoceras
More information about  Dodecahema leptoceras

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: https://www.calflora.org/   (Accessed: Sep 22, 2020).