| Name | Cyathea atrospina Holttum |
| Authorship | Holttum |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyathea Smith |
| Citation | 1962 Kew Bull. 16: 52 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cyathea atrospina Holttum |
| Identification made in | [no date] (2) |