| Name | Drepanocladus aduncus f. gracilescens (Schimper) Mönkemeyer |
| Authorship | (Schimper) Mönkemeyer |
| Rank | Forma |
| Placed in | Drepanocladus aduncus (Hedwig) Warnstorf |
| Citation | 1927 Laubm. Eur. (Loeske) 760 |
| Holdings | 32 Specimens held in the Harvard University Herbaria identified as Drepanocladus aduncus f. gracilescens (Schimper) Mönkemeyer |
| Identification made in | [no date] (32) |