Q:Rhizanthes - Rhizanthes is a genus of 4 species of parasitic flowering plants without leaves stems roots or photosynthetic tissue. They grow on roots of a few species of Tetrastigma vines. The genus is limited to the tropical forests of south and south-east Asia. The flowers of Rhizanthes vary from 14 to 43 cm in diameter. At least one species of Rhizanthes R. lowii is endothermic. It not only produces it own heat but has the rare ability to regulate its own temperature. 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