| Name | Cyathea atrox C. Christensen |
| Authorship | C. Christensen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyathea Smith |
| Contains | Cyathea atrox var. inermis Holttum |
| GUID | urn:lsid:ipni.org:names:17382360-1 |
| Citation | 1937 Brittonia 2: 275 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyathea atrox C. Christensen |
| Identification made in | [no date] (1) |