| Name | Dryopteris excrescens Copeland |
| Authorship | Copeland |
| Rank | Species |
| Placed in | Dryopteris Adanson |
| GUID | urn:lsid:ipni.org:names:17325180-1 |
| Citation | 1929 Univ. Calif. Publ. Bot. 14. 374 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Dryopteris excrescens Copeland |
| Identification made in | [no date] (1), 2014 (1) |
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