SimplePlant

Fabaceae

Crescent milkvetch

Astragalus amphioxys A.Gray

Family
Fabaceae
Genus
Astragalus

Pet and kid safety: not checked yet. Check pet-safe plants

Crescent milkvetch: Astragalus amphioxys var. amphioxys near Ash Creek Spring, Calico Basin, Spring Mountains, southern Nevada
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (1)
English
Crescent milkvetch

Synonyms

  • Astragalus amphioxys var. typicus Barneby
  • Xylophacos amphioxys (A.Gray) Rydb.

Characteristics

Growth habit
Forb/herb
Lifespan
Annual, Perennial
In the US and Canada
Lower 48 states: native

Photos

More in Astragalus

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.