| Name | Dicranum bonjeanii var. polycladum Müller Halle |
| Authorship | Müller Halle |
| Rank | Variety |
| Placed in | Dicranum bonjeanii De Notaris |
| Citation | 1848 Syn. Musc. Frond. 1: 369 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Dicranum bonjeanii var. polycladum Müller Halle |
| Identification made in | [no date] (2) |