Please answer the following question: Alchornea castaneifolia - Alchornea castaneifolia (Iporuru Iporoni Iporuro Ipururo Ipurosa Macochihua Niando Pajaro; syn. Hermesia castaneifolia Humb. & Bonpl. ex Willd.) is a medicinal plant native to Amazon Rainforest vegetation in Brazil. 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