Ceratopteris pteridoides

Ceratopteris pteridoides, the floating antler-fern, is a species of aquatic fern in the family Pteridaceae. It is native to the subtropical and tropical New World, the Indian Subcontinent, central and eastern China, and Vietnam. A short-lived perennial, it can reach 4 ft (1.2 m) in width.

References

1. Ceratopteris
2. List of freshwater aquarium plant species