| Dryopteris marginalis (L.) A. Gray | |
| Publ. & Syn. | Dryopteris abbreviata sensu Böcher et al. (1978), non (DC.) Newman ex Manton (1950). |
| Notes | The eastern North American species Dryopteris marginalis is behind the reports from Greenland of the western European D. abbreviata (D. oreades), e.g., Böcher et al. (1978). |
| Chromosomes | 82 (2x). - Canada, U.S.A. - Numerous reports. |
| Geography | North American (E): GRL. |
| Distribution | N = R GW = r E = R GE = r [ key ] |
| Parent taxon | Dryopteris Adans. |
| PAF ID | 100103 |