Calflora
Taxon  Report   879    
Astragalus magdalenae  Greene  var. peirsonii  (Munz & J. McBurney) Barneby
Peirson's milk vetch,   Peirsons locoweed
Astragalus magdalenae var. peirsonii, a dicot, is a perennial herb that is native to California, and also found in Baja California and Arizona.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
State of California status: Endangered. Federal status: Threatened.
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
(90 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Fabaceae  
Genus: Astragalus
Parent: Astragalus magdalenae

Habitat: dunes

Communities: Creosote Bush Scrub

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
PLANTSAstragalus peirsonii
More information about  Astragalus magdalenae var. peirsonii

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: 04/21/2021).