| Name | Adiantum modestum Underwood |
| Authorship | Underwood |
| Rank | Species |
| Placed in | Adiantum Linnaeus |
| GUID | urn:lsid:ipni.org:names:4991-2 |
| Citation | 1901 Bull. Torrey Bot. Club 28: 46 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Adiantum modestum Underwood |
| Identification made in | [no date] (1), 2013 (1) |