| Name | Dryopteris spinulosa (O. F. Müller) Watt |
| Authorship | (O. F. Müller) Watt |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dryopteris Adanson |
| Contains | Dryopteris spinulosa var. concordiana (Davenport) Eastman Dryopteris spinulosa var. glandulosa (T. Moore) Gilbert Dryopteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Underwood |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Dryopteris spinulosa (O. F. Müller) Watt |
| Identification made in | [no date] (7), 1916 (1), 1975 (2) |