| Name | Neonauclea calcarea Ridsdale |
| Authorship | Ridsdale |
| Rank | Species |
| Placed in | Neonauclea Merrill |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1989 Blumea 34: 212 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Neonauclea calcarea Ridsdale |
| Identification made in | [no date] (1) |