| Name | Sphagnum amblyphyllum var. mesophyllum Warnstorf |
| Authorship | Warnstorf |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum amblyphyllum (Russow) Zickendrath |
| Citation | 1911 Pflanzenr. [Engler] 51: 213 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphagnum amblyphyllum var. mesophyllum Warnstorf |
| Identification made in | [no date] (1) |