| Name | Nuphar lutea subsp. polysepala (Engelmann) Beal |
| Authorship | (Engelmann) Beal |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Nuphar lutea (Linnaeus) Sibthorp & Smith |
| GUID | urn:lsid:ipni.org:names:171079-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Nuphar lutea subsp. polysepala (Engelmann) Beal |
| Identification made in | 1954 (2) |
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