| Name | Nymphaea Ă—thiona D. B. Ward |
| Authorship | D. B. Ward |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Nymphaea Linnaeus |
| Citation | 1977 Phytologia 37: 445 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Nymphaea Ă—thiona D. B. Ward |
| Identification made in | [no date] (4) |