No images found for this plant ID: 4156.

Ensure images are uploaded to the Media Library and tagged with "4156" in the "plant_image_tag" taxonomy.

Safe for Children?

Safe for Dogs?

Safe for Cats?

Safe for Reptiles?

bent milkvetch

Scientific Name: Astragalus inflexus

Family: Fabaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Astragalus inflexus: Bent Milkvetch

Astragalus inflexus, commonly known as Bent Milkvetch, is a forb/herb within the genus Astragalus. It's a non-woody plant, meaning it's not a grass.

Considerations for Pets

  • Some milkvetch species are referred to as "locoweed," particularly in the western US.

Taxonomy and Nomenclature

  • Scientific Name: Astragalus inflexus Douglas ex Hook.
  • Common Names: Bent Milkvetch, Hairy Milk-vetch, Summer Milkvetch
  • Family: Fabaceae (Pea family)
  • Kingdom: Plantae

Distribution and Habitat

  • Astragalus inflexus is native to Oregon.
  • Astragalus distortus specimens have been found in the ISM Herbarium.
  • Horseshoe milkvetch occurs in a 9000-acre region immediately east of the Horseshoe Bend.

Morphological Characteristics

  • Astragalus inflexus v. vexilliflexus is a perennial forb.
  • Leaves are pinnate with 7-13 leaflets.
  • Inflorescences are racemes, dense, many-flowered, and 1 to 8 inches long, terminal on stalks from leaf axils. Stalks are stiffly upright, and flowers are bent.
  • Flowers bloom in June and July.
  • Fruits are hairless, drooping pods.
  • Stems of young plants are upright but tend to bend over as the plant matures.

Related Species

  • Astragalus purshii (Pursh's Milk-vetch) is common throughout much of the West and has densely matted stems.
  • Astragalus vexilliflexus var. vexilliflexus (Bent-flowered milkvetch)
  • Other milkvetch species include: Astragalus grayi (Slender milkvetch, Gray's milkvetch), Astragalus hyalinus, Astragalus kentrophyta (Mat milkvetch), Astragalus australis (American milk-vetch), Astragalus filipes (Russian sickle milk-vetch), Astragalus distortus (Ozark or bent milk vetch), Astragalus columbianus (Columbia milk-vetch), and Astragalus cicer (Cicer milkvetch).

Further Information

  • Discover Life offers information about the biology, natural history, ecology, identification, and distribution of Astragalus inflexus.
  • Dave's Garden provides tips and ideas for gardens, along with seeds and plants.
  • ResearchGate has information on the status and distribution of Astragalus vexilliflexus var. vexilliflexus.
  • Oregon Flora Project has information about Astragalus inflexus.