⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50041949, with some changes.
This name is a synonym of Nuphar advena subsp. orbiculata .
The record derives from Tropicos which reports it as a synonym (record 50041949
) with original publication details: Publ. Field Columbian Mus., Bot. Ser. 8(5): 311 311 1931.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:171088-2
.