| Name | Cyathea insularum Holttum |
| Authorship | Holttum |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyathea Smith |
| GUID | urn:lsid:ipni.org:names:17433490-1 |
| Citation | 1962 Kew Bull. 16: 57 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Cyathea insularum Holttum |
| Identification made in | [no date] (4) |