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Taxon  Report  
Astragalus magdalenae  Greene  var. peirsonii  (Munz & J. McBurney) Barneby
Peirson's milk vetch,   Peirsons locoweed
Astragalus magdalenae var. peirsonii 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).
State of California status: Endangered. Federal status: Threatened.
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Observation Search
(89 records)
yellowone or more occurrences
within a 7.5-minute quadrangle
bloom graphic
Bloom Period
Parent: Astragalus magdalenae
Genus: Astragalus
Family: Fabaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Habitat: dunes

Communities: Creosote Bush Scrub

Name Status:
Accepted by JEF + CNPS + PLANTS
Alternate Names:
PLANTSAstragalus peirsonii
Information about  Astragalus magdalenae var. peirsonii from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ASMAP)

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Photos on iNaturalist

ID Tips on PlantID.net


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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/31/2023).