Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Calostemma - Calostemma is a small genus of herbaceous perennial and bulbous plants in the Amaryllis family (Amaryllidaceae subfamily Amaryllidoideae) commonly known as Wilcannia Lily. It consists of three species endemic to Australia where they are distributed in arid regions with summer precipitation.
Plant