Calamagrostis hillebrandii - Calamagrostis hillebrandii is a species of grass in the Poaceae family. It is found only in the United States in Hawaii. Its natural habitat is swamps. It is threatened by habitat loss. The US Fish and Wildlife Service has recently proposed to list this plant as an endangered species. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Plant