| Name | Blechnum triangulare Link |
| Authorship | Link |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Blechnum Linnaeus |
| GUID | urn:lsid:ipni.org:names:17060580-1 |
| Citation | 1833 Hort. Berol. [Link] 2: 76 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Blechnum triangulare Link |
| Identification made in | [no date] (1) |