| Name | Ditrichum flexicaule f. densum (Bruch & Schimper) Mönkemeyer |
| Authorship | (Bruch & Schimper) Mönkemeyer |
| Rank | Forma |
| Placed in | Ditrichum flexicaule (Schwägrichen) Hampe |
| Citation | 1927 Laubm. Eur. (Loeske) 152 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Ditrichum flexicaule f. densum (Bruch & Schimper) Mönkemeyer |
| Identification made in | [no date] (6) |