⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-18100061, with some changes.
This name is a synonym of Spirodela polyrrhiza (L.) Schleid..
The record derives from Tropicos which reports it as a synonym (record 18100061) with original publication details: J. Phys. Chim. Hist. Nat. Arts 82: 102, 113 102 1816.