| Name | Dryopteris erythrosora var. cavaleriei Rosenstock |
| Authorship | Rosenstock |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Dryopteris erythrosora (D. C. Eaton) Kuntze |
| Citation | 1914 Repert. Spec. Nov. Regni Veg. 13: 131 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dryopteris erythrosora var. cavaleriei Rosenstock |
| Identification made in | [no date] (1) |