| Name | Dennstaedtia punctilobula var. cristata Maxon |
| Authorship | Maxon |
| Rank | Variety |
| Placed in | Dennstaedtia punctilobula (Michaux) T. Moore |
| GUID | urn:lsid:ipni.org:names:77911-2 |
| Citation | 1899 Fern Bull. 7: 63 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Dennstaedtia punctilobula var. cristata Maxon |
| Identification made in | 2012 (1) |