| Name | Hymenophyllum alfredii Rosenstock |
| Authorship | Rosenstock |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenophyllum Smith |
| GUID | urn:lsid:ipni.org:names:17334800-1 |
| Citation | 1925 Repert. Spec. Nov. Regni Veg. 22: 4 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hymenophyllum alfredii Rosenstock |
| Identification made in | [no date] (1) |