| Name | Diplazium portuguesense A. Rojas |
| Authorship | A. Rojas |
| Rank | Species |
| Placed in | Diplazium Swartz |
| Citation | after 4 Aug 2008 Mét. Ecol. Sist. 3(Supl. 1): 33 (-34; f.5) |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Diplazium portuguesense A. Rojas |
| Identification made in | 2023 (2) |