| Name | Nymphaea immutabilis S. W. L. Jacobs |
| Authorship | S. W. L. Jacobs |
| Rank | Species |
| Placed in | Nymphaea Linnaeus |
| Citation | 1992 Telopea 4(4): 637 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Nymphaea immutabilis S. W. L. Jacobs |
| Identification made in | [no date] (8) |