| Name | Adiantum sulphureum Kaulfuss |
| Authorship | Kaulfuss |
| Rank | Species |
| Placed in | Adiantum Linnaeus |
| Citation | 1824 Enum. Filic. 207 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Adiantum sulphureum Kaulfuss |
| Identification made in | 2022 (18) |