About Ceratopteris pteridoides (Hook.) Hieron.
Ceratopteris pteridoides, commonly called the floating antler-fern, is an aquatic fern species belonging to the Pteridaceae family. It is native to subtropical and tropical regions of the New World, the Indian Subcontinent, central and eastern China, and Vietnam. This short-lived perennial plant can grow up to 4 ft (1.2 m) wide.