Q:Sparganium eurycarpum - Sparganium eurycarpum is a species of bur-reed known by the common names giant bur-reed and broadfruit bur-reed. It is native to wetlands in Eurasia and North America. It is a clonal perennial spreading by below-ground rhizomes. The common name bur-reed arises from the distinctive round clusters of fruits that take the form of a mace. 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?
A:
Plant