| Name | Dennstaedtia merrillii Copeland |
| Authorship | Copeland |
| Rank | Species |
| Placed in | Dennstaedtia |
| Citation | 1907 Philipp. J. Sci., C. 2: 126 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dennstaedtia merrillii Copeland |
| Identification made in | [no date] (1) |