| Name | Cyathea ewanii Alston | 
| Authorship | Alston | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Cyathea Smith | 
| GUID | urn:lsid:ipni.org:names:17382560-1 | 
| Citation | 1958 J. Wash. Acad. Sci. 48: 231 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyathea ewanii Alston | 
| Identification made in | [no date] (1) |