| Name | Cystopteris fragilis var. laciniata Davenport |
| Authorship | Davenport |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cystopteris fragilis (Linnaeus) Bernhardi |
| GUID | urn:lsid:ipni.org:names:75679-2 |
| Citation | 1879 Cat. Davenport Herb. 34 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cystopteris fragilis var. laciniata Davenport |
| Identification made in | [no date] (2) |