Calflora Taxon Report
Astragalus johannis-howellii  Barneby
Long valley milk vetch, Long valley milkvetch
photo on Calflora
2005 Steve Matson
photo on Calflora
2025 Mike Russler
photo on Calflora
2008 Steve Matson
photo on Calflora
2025 Mike Russler
photo on Calflora
2005 Steve Matson
photo on Calflora
2025 Mike Russler
photo on Calflora
2007 Steve Matson
photo on Calflora
2025 Mike Russler
photo on Calflora
2025 Mike Russler
photo on Calflora
2008 Steve Matson
photo on Calflora
2008 Steve Matson
photo on Calflora
2005 Steve Matson
photo on Calflora
2005 Steve Matson
photo on Calflora
2008 Steve Matson
photo on Calflora
2008 Steve Matson
Astragalus johannis-howellii is a perennial herb that is native to California, and also found in Nevada.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
State of California status: Rare.
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
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.

Communities: Sagebrush Scrub

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

[Wikipedia] Limited Range, Habitat: It is native to eastern California, including Long Valley in Mono County, and its distribution extends over the border into Nevada. It is a plant of the Great Basin's scrub habitat. (link added by Mary Ann Machi)

Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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