| Name | Notholaena greggii (Mettenius) Maxon |
| Authorship | (Mettenius) Maxon |
| Rank | Species |
| Placed in | Notholaena R. Brown |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1916 Contr. U.S. Natl. Herb. 17: 606 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Notholaena greggii (Mettenius) Maxon |
| Identification made in | [no date] (1), 1918 (2), 2022 (2) |