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Salton milkvetch

Scientific Name: Astragalus crotalariae

Family: Fabaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Astragalus crotalariae - Salton Milkvetch

Astragalus crotalariae, commonly known as Salton Milkvetch, is a member of the Fabaceae (Pea) family. Many Astragalus species are generally referred to as milkvetches, and some North American species are known as locoweed.

Taxonomy and Nomenclature:

  • Scientific Name: Astragalus crotalariae (Benth.) A. Gray
  • Family: Fabaceae (Pea Family)
  • Common Name: Salton Milkvetch
  • Symbol: ASCR5

Distribution and Habitat:

  • Astragalus crotalariae is native to the Colorado Desert in California and other Sonoran Desert regions.
  • It thrives in sandy, gravelly areas within the Sonoran desert scrub habitat.

Morphological Characteristics:

  • Astragalus crotalariae is described as a bushy perennial herb.
  • It develops a bare stem and a thick crown, growing in height, sometimes resembling a small tree.

Ecological Role:

  • This plant is a part of the desert ecosystem, and interacts with other desert flora such as desert sunflowers (Geraea canescens), Spanish Needles, Lupine, and Brittle Bush.
  • It shares its habitat with other species of Astragalus such as Astragalus lentiginosus var. coachellae (Coachella Valley milk-vetch) and Astragalus oocarpus (San Diego Milkvetch).

Further Information:

  • IUCN Red List: http://dx.doi.org/10.2305/IUCN (Note: You will need to add the full URL from the source document - only the start of the URL was given in the text)
  • Lady Bird Johnson Wildflower Center
  • Discover Life: Provides information about the biology, natural history, ecology, identification, and distribution of Astragalus crotalariae.
  • Encyclopedia of Life: Provides information about the genus Astragalus.
  • CalPhotos