| Name | Dennstaedtia smithii var. novoguineensis Rosenstock |
| Authorship | Rosenstock |
| Rank | Variety |
| Placed in | Dennstaedtia smithii (Hooker) T. Moore |
| GUID | urn:lsid:ipni.org:names:17387630-1 |
| Citation | 1912 Repert. Spec. Nov. Regni Veg. 10: 323 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Dennstaedtia smithii var. novoguineensis Rosenstock |
| Identification made in | [no date] (1), 2014 (1) |