| Name | Diplazium trianae (Mettenius) C. Christensen |
| Authorship | (Mettenius) C. Christensen |
| Rank | Species |
| Placed in | Diplazium Swartz |
| Citation | 1905 Index Filic. 240 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Diplazium trianae (Mettenius) C. Christensen |
| Identification made in | 2023 (1) |