| Name | Sphagnum cyclophyllum Sullivant & Lesquereux |
| Authorship | Sullivant & Lesquereux |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum |
| Citation | 1856 Manual [A. Gray], ed. 2. 611 |
| Holdings | 31 Specimens held in the Harvard University Herbaria identified as Sphagnum cyclophyllum Sullivant & Lesquereux |
| Identification made in | [no date] (31) |