| Name | Dicranum scoparium var. squarrosum Lesq. & James |
| Authorship | Lesq. & James |
| Rank | Variety |
| Placed in | Dicranum scoparium Hedwig |
| Citation | 1884 Man. (Lesquereaux) 74 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Dicranum scoparium var. squarrosum Lesq. & James |
| Identification made in | [no date] (2) |