Answer the following question: Mammillaria morganiana - Mammillaria morganiana common name Owl's eyes or Owl-eye pincushion is a cactus in the genus Mammillaria belonging to the family Cactaceae. The epithet morganiana honors the U.S. optometrists Meredith WalterMorgan (1887-1957) of Richmond. 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?
Answer:
Plant