Supriya Ghosh (Editor)

Astragalus oophorus

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Kingdom
  
Plantae

Family
  
Fabaceae

Scientific name
  
Astragalus oophorus

Rank
  
Species

Order
  
Fabales

Genus
  
Astragalus

Higher classification
  
Milkvetch

Astragalus oophorus httpsuploadwikimediaorgwikipediacommonsthu

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Astragalus oophorus is a species of milkvetch known by the common name egg milkvetch. It is native to the western United States, mainly California and Nevada, though one variety can be found as far east as Colorado. It is a plant of sagebrush and other dry habitat.

Contents

Description

Astragalus oophorus is a perennial herb with a stout, mostly hairless stem reaching up to about 30 centimeters in length. Leaves are up to 15 centimeters long and are made up of many oval to rounded leaflets. The inflorescence is an array of 4 to 10 flowers each up to 2 or 2.5 centimeters long. The flowers are cream-colored or reddish purple with white tips. The fruit is an inflated legume pod, oval in shape and bladder-like, reaching 2 to over 5 centimeters long.

Varieties

There are several varieties of Astragalus oophorus, including:

  • A. o. var. caulescens - native to the western US from Nevada to Colorado
  • A. o. var. clokeyanus - endemic to Nevada
  • A. o. var. lavinii (Lavin's milkvetch) - native to Nevada and known from California
  • References

    Astragalus oophorus Wikipedia