⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-15000097, with some changes.
This name is a synonym of Myriophyllum verticillatum .
The record derives from Tropicos which reports it as a synonym (record 15000097
) with original publication details: Syn. Fl. Germ. Helv. 244 244 1835.