| Name | Sphagnum teres var. subsquarrosum Warnstorf |
| Authorship | Warnstorf |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum teres (Schimper) Ångström ex C. Hartman |
| Citation | 1884 Hedwigia 23: 120 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Sphagnum teres var. subsquarrosum Warnstorf |
| Identification made in | [no date] (2) |