Calflora
Taxon  Report   5426    
Mentzelia hirsutissima  S. Watson
Hairy blazingstar,   Hairy stickleaf
Mentzelia hirsutissima, a dicot, is an annual herb that is native to California, and also found in Baja California.
also called Mentzelia hirsutissima var. stenophylla
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common 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
(51 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Loasaceae  
Genus: Mentzelia

Communities: Creosote Bush Scrub
Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
JEF + CNPS + PLANTSMentzelia hirsutissima var. stenophylla
More information about  Mentzelia hirsutissima

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: 05/23/2022).