| Name | Polystichum dubium (H. Karsten) Diels | 
| Authorship | (H. Karsten) Diels | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Polystichum Roth | 
| GUID | urn:lsid:ipni.org:names:17206620-1 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polystichum dubium (H. Karsten) Diels | 
| Identification made in | 1987 (1) | 
