| Name | Sphagnum teres var. compactum Warnstorf |
| Authorship | Warnstorf |
| Rank | Variety |
| Placed in | Sphagnum teres (Schimper) Angstrom ex Hartman |
| Citation | 1881 Eur. Torfm. 125 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Sphagnum teres var. compactum Warnstorf |
| Identification made in | [no date] (10) |