| Name | Thelypteris spinulosa var. concordiana (Davenport) Weatherby |
| Authorship | (Davenport) Weatherby |
| Rank | Variety |
| Placed in | Thelypteris spinulosa (O. F. Müller) Nieuwland |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Thelypteris spinulosa var. concordiana (Davenport) Weatherby |
| Identification made in | [no date] (9) |