Aristida chaseae is a rare species of grass known by the common name Chase's threeawn. It is endemic to Puerto Rico where it is known from two locations in the Cabo Rojo National Wildlife Refuge and the Sierra Bermeja. It is a federally listed endangered species of the United States. It cannot compete with introduced species of grasses such as Brachiaria subquadripara which are invading its habitat.This is a perennial grass producing a tuft of stems up to half a meter high or a bit taller. 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