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Astragalus austiniae  A. Gray
Austin's milk vetch,   Austin's milkvetch
© 2017 Steve Matson
© 2017 Steve Matson
© 2012 Steve Matson
© 2012 Steve Matson
© 2012 Steve Matson
© 2012 Steve Matson
© 2017 Steve Matson
© 2013 James Gonsman
© 2019 Matt Berger
© 2017 Adam Chasey
© 2017 Steve Matson
© 2012 Steve Matson
© 2019 Matt Berger
© 2012 Steve Matson
© 2012 Steve Matson
© 2020 Bob Sweatt
© 2020 Bob Sweatt
© 2019 Matt Berger
© 2017 Adam Chasey
Astragalus austiniae is a perennial herb that is native to California, and found only slightly beyond California borders.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).
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
~33 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
DJJJASONAFMM

Bloom Period
Genus: Astragalus
Family: Fabaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Toxicity: Do not eat any part of this plant.

Habitat: ridges

Communities: Subalpine Forest

Name Status:
Accepted by JEF + JEF + CNPS + PLANTS + POWO

Alternate Names:
OTHERAstragalus austinae
Information about  Astragalus austiniae from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ASAU)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[Wikipedia] Limited Range, Habitat: It is native to the Sierra Nevada of California and Nevada in the vicinity of Lake Tahoe. It is a plant of the alpine climate of the high mountains, where it tolerates exposed areas. (link added by Mary Ann Machi)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 04/01/2025).