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Challis milkvetch

Scientific Name: Astragalus amblytropis

Family: Fabaceae

Category: Dicot

Growth: Forb/herb

Duration: Perennial

Other Names:

       

Astragalus amblytropis - Challis Milkvetch

Astragalus amblytropis, commonly known as Challis milkvetch, is a perennial forb/herb.

Taxonomy and Nomenclature

  • Scientific Name: Astragalus amblytropis Barneby
  • Common Name: Challis Milkvetch
  • Family: Fabaceae (peas, legumes)
  • Kingdom: Plantae
  • Genus: Astragalus L. (milkvetch, astragales, locoweed)
  • Taxonomic Status: Accepted species

Distribution and Habitat

Challis milkvetch is endemic to the dry, rain-shadow region of west-central Idaho, specifically the east-central part of the state. It is found in one area with an arid climate.

Morphological Characteristics

  • Forb/herb: a non-woody plant that is not a grass.
  • Perennial plant.

Ecological Role

Challis milkvetch is endemic to a specific region, highlighting its adaptation to that environment. It grows on steep, south-facing slopes on unstable shale with sagebrush.

Further Information

  • Catalogue of Life
  • British Database of World Flora and Fauna
  • USDA Forest Service, Rocky Mountain Research Station
  • Dave's Garden
  • Discover Life