⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-311408, with some changes.

Potamogeton × crassifolius f. verrutus Fryer is a synonym of Potamogeton × fluitans Roth

This name is a synonym of Potamogeton × fluitans Roth.

The record derives from WCSP which reports it as a synonym (record 311408) with original publication details: Potamoget. Brit. 9 1898.