| Name | Sphagnum faxonii Warnstorf |
| Authorship | Warnstorf |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum |
| Citation | 1908 Hedwigia 47: 117 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Sphagnum faxonii Warnstorf |
| Identification made in | [no date] (4) |