SimplePlant

Fabaceae

Slender milkvetch

Astragalus gracilis Nutt.

Family
Fabaceae
Genus
Astragalus

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Slender milkvetch: The wiry old stems are sometimes conspicuous in this Astragalus species, which is most common in lower elevation settings dominated by Wyoming big sagebrush.
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons

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Common names

By language (1)
English
Slender milkvetch

Synonyms

  • Astragalus elegans var. curtiflorus Rydb.
  • Astragalus gracilis var. erectus Hook.
  • Astragalus gracilis var. microlobus (A.Gray) S.L.Welsh
  • Astragalus gracilis var. parviflorus (Pursh) F.C.Gates
  • Astragalus microlobus A.Gray
  • Astragalus microphacos Cory
  • Astragalus parviflorus (Pursh) MacMill.
  • Astragalus parviflorus var. microlobus (A.Gray) M.E.Jones
  • Astragalus parvifolius Nutt. ex A.Gray
  • Craccina gracilis (Nutt.) Steven
  • Dalea parviflora Pursh
  • Microphacos gracilis (Fraser ex Nutt.) Rydb.
  • Microphacos microlobus (A.Gray) Rydb.
  • Microphacos parviflorus (Pursh) Rydb.
  • Phaca gracilis (Fraser ex Nutt.) MacMill.
  • Phaca microloba (A.Gray) Britton
  • Psoralea parviflora (Pursh) Poir.
  • Tragacantha microloba (A.Gray) Kuntze
  • Tragacantha parviflora (Pursh) Kuntze

Characteristics

Growth habit
Forb/herb
Lifespan
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.