| Name | Onoclea sensibilis f. obtusilobata (Schkuhr) Gilbert |
| Authorship | (Schkuhr) Gilbert |
| Rank | Forma |
| Placed in | Onoclea sensibilis Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Onoclea sensibilis f. obtusilobata (Schkuhr) Gilbert |
| Identification made in | [no date] (1) |