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widow's milkvetch

Scientific Name: Astragalus layneae

Family: Fabaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Astragalus layneae - Widow's Milkvetch

Astragalus layneae, commonly known as widow's milkvetch, is a fascinating plant species with unique characteristics and ecological significance. It's also referred to as Layne locoweed or Layne's milk vetch.

Taxonomy and Nomenclature

  • Scientific Name: Astragalus layneae Greene
  • Common Name: Widow's Milkvetch
  • Family: Fabaceae (Pea Family or Legume Family)
  • Genus: Astragalus L. (Milkvetch, Astragales, Locoweed)
  • Kingdom: Plantae

Distribution and Habitat

Astragalus layneae is native to the Mojave Desert and surrounding mountain ridges.

Morphological Characteristics and Growth Habits

  • It is classified as a forb/herb, a non-woody plant that is not a grass.
  • It is a perennial, meaning it lives for more than two years.
  • It typically blooms from March to June.

Ecological Role

  • This plant serves as a forage species selected by tortoises in the west Mojave Desert.

Further Information

  • Additional information can be found in the USDA PLANTS database and Discover Life.
  • CalPhotos offers a collection of photographs.