| Name | Cyathocalyx ridleyi (King) J. Sinclair |
| Authorship | (King) J. Sinclair |
| Rank | Species |
| Placed in | Cyathocalyx |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Cyathocalyx ridleyi (King) J. Sinclair |
| Identification made in | [no date] (11) |