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. Alisma triviale - Alisma triviale (Northern water plantain) is a perennial semi-aquatic or aquatic plant in the Water-plantain family (Alismataceae). It grows in shallow water or mud. Northern water plantain is native to Canada the United States and Northern Mexico.
A:
Plant