Calflora
Taxon  Report   561    
Arctostaphylos hookeri  G. Don  ssp. hearstiorum  (Hoover & Roof) P. V. Wells
Hearst's manzanita
Arctostaphylos hookeri ssp. hearstiorum, a dicot, is a tree or shrub that is native to California, and endemic (limited) to California.
also called Arctostaphylos hearstiorum
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
State of California 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
(20 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period

Habitat: coastal

Communities: Coastal Sage Scrub, Chaparral, Coastal Prairie, Valley Grassland

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
JEF + CNPS + PLANTSArctostaphylos hearstiorum
PLANTSArctostaphylos uva-ursi var. hearstiorum
More information about  Arctostaphylos hookeri ssp. hearstiorum

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: 05/17/2022).