⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50111247, with some changes.
This name is a synonym of Nuphar lutea subsp. polysepala .
The record derives from Tropicos which reports it as a synonym (record 50111247
) with original publication details: Rhodora 21(250): 187 187 1919.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:171256-2
.