⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50111261, with some changes.

Nymphozanthus orbiculatus (Small) Fernald is a synonym of Nuphar advena subsp. orbiculata (Small) Padgett

The record derives from Tropicos which reports it as a synonym (record 50111261) with original publication details: Rhodora 21(250): 188 188 1919.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:171254-2.