⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-7000004, with some changes.
This name is a synonym of Ceratophyllum demersum .
The record derives from Tropicos which reports it as a synonym (record 7000004
) with original publication details: Nat. Arr. Brit. Pl. 2: 555 555 1821.