| Name | Sphagnum imbricatum var. cristatum Warnstorf |
| Authorship | Warnstorf |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum imbricatum Hornschuch ex Russow |
| Citation | 1889 Hedwigia 28: 369 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Sphagnum imbricatum var. cristatum Warnstorf |
| Identification made in | [no date] (4) |