| Name | Nuphar advena subsp. orbiculata (Small) Padgett |
| Authorship | (Small) Padgett |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Nuphar advena (Aiton) W. T. Aiton |
| GUID | urn:lsid:ipni.org:names:1084887-2 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Nuphar advena subsp. orbiculata (Small) Padgett |
| Identification made in | [no date] (8) |