⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-15000008, and has not been changed.
This name is a synonym of Myriophyllum sibiricum .
The record derives from Tropicos which reports it as a synonym (record 15000008
) with original publication details: Fl. Alaska Yukon 7: 1159 1159 1947.