| Name | Dryopteris purdomii C. Christensen |
| Authorship | C. Christensen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dryopteris Adanson |
| GUID | urn:lsid:ipni.org:names:17283880-1 |
| Citation | 1913 Bot. Gaz. 56: 335 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dryopteris purdomii C. Christensen |
| Identification made in | [no date] (1) |