Please answer the following question: Glyceria leptostachya is a species of mannagrass known by the common names davy mannagrass and narrow mannagrass. It is native to western North America from Alaska to California where it grows in wet places such as riverbanks. This rhizomatous perennial grass produces narrow stems approaching a maximum height of 1.5 meters. The leaves may be flat or rolled along the edges and they have ligules up to a centimeter long. 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?
Answer:
Plant