Myriophyllum aquaticum
- Common name(s): parrotfeather; Brazilian watermilfoil; parrotfeather watermilfoil; thread-of-life;
- Synonym(s): Enhydria aquatica, Myriophyllum brasiliense, M. proserpinacoides
- All names: Myriophyllum aquaticum, Enhydria aquatica, Myriophyllum brasiliense, M. proserpinacoides, parrotfeather, Brazilian watermilfoil, parrotfeather watermilfoil, thread-of-life