| Name | Adiantum opacum Copeland |
| Authorship | Copeland |
| Rank | Species |
| Placed in | Adiantum Linnaeus |
| Citation | 1906 Philipp. J. Sci. 1(Suppl. 4): 255, t. 3 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Adiantum opacum Copeland |
| Identification made in | [no date] (3) |
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