Astragalus hypoxylus is a rare species of flowering plant in the legume family known by the common name Huachuca milkvetch or Huachuca Mountain milkvetch. It is endemic to Arizona in the United States where it is known only from the Patagonia and Huachuca Mountains. There are three populations.This small perennial herb forms a patch on the ground no more than about 10 centimeters wide and 3 to 4 centimeters tall. It grows from a fibrous taproot. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer to this question is:
Plant