| Name | Thelypteris macilenta E. P. St. John |
| Authorship | E. P. St. John |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thelypteris Schmidel |
| GUID | urn:lsid:ipni.org:names:251437-2 |
| Citation | 1936 Amer. Fern J. 26: 50, 52 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thelypteris macilenta E. P. St. John |
| Identification made in | [no date] (1) |