| Name | Sphagnum cuspidatum var. molle Warnstorf |
| Authorship | Warnstorf |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum cuspidatum Renauld |
| Citation | 1888 Hedwigia 27:274 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphagnum cuspidatum var. molle Warnstorf |
| Identification made in | [no date] (1) |