| Name | Sphagnum girgensohnii var. submersum Röll |
| Authorship | Röll |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Sphagnum girgensohnii Russow |
| Citation | 1886 Flora 69: 133 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphagnum girgensohnii var. submersum Röll |
| Identification made in | [no date] (1) |