Question: 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. Sadleria cyatheoides - Sadleria cyatheoides commonly known as Amau is a fern species in the family Blechnaceae in the eupolypods II clade of the order Polypodiales in the class Polypodiopsida. It is endemic to Hawaii and inhabits lava flows open areas and wet forests on all major islands up to an altitude of 1676 m (5499 ft). Reaching a height of 0.91.5 m (3.04.9 ft) and a trunk diameter of 7.510 cm (3.03.9 in) amau resembles a small tree fern. Kilauea's Halemaumau Crater is named for this species.
Answer:
Plant