| Name | Dennstaedtia punctilobula f. cristata (Maxon) Dole |
| Authorship | (Maxon) Dole |
| Rank | Forma |
| Placed in | Dennstaedtia punctilobula (Michaux) T. Moore |
| GUID | urn:lsid:ipni.org:names:1022451-2 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Dennstaedtia punctilobula f. cristata (Maxon) Dole |
| Identification made in | [no date] (2), 1917 (1), 2012 (1) |