| Name | Sphagnum subsecundum var. microphyllum Warnstorf |
| Authorship | Warnstorf |
| Rank | Variety |
| NomenclaturalStatus | NomInvalid |
| Placed in | Sphagnum subsecundum Nees |
| Citation | 1892 Samml. Eur. Torfm. |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Sphagnum subsecundum var. microphyllum Warnstorf |
| Identification made in | [no date] (17) |