| 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) |
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