Calflora
Taxon  Report   6267    
Petalonyx thurberi  A. Gray  ssp. gilmanii  (Munz) W. S. Davis & H. J. Thomps.
Death valley sandpaper plant
Petalonyx thurberi ssp. gilmanii, a dicot, is a shrub that is native to California, and endemic (limited) to California.
also called Petalonyx gilmanii
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
(46 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Loasaceae  
Genus: Petalonyx
Parent: Petalonyx thurberi

Habitat: dunes

Communities: Creosote Bush Scrub

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
JEF + CNPS + PLANTSPetalonyx gilmanii
PLANTSPetalonyx thurberi var. gilmanii
More information about  Petalonyx thurberi ssp. gilmanii

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: 08/07/2022).