| Name | Drepanocladus aduncus f. falcatus (Renauld) Renauld |
| Authorship | (Renauld) Renauld |
| Rank | Forma |
| Placed in | Drepanocladus aduncus (Hedwig) Warnstorf |
| Citation | 1910 Rev. Bryol. 37: 30 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Drepanocladus aduncus f. falcatus (Renauld) Renauld |
| Identification made in | [no date] (3) |