| Name | Sphagnum robustum var. gracilescens J. Röll |
| Authorship | Röll |
| Rank | Variety |
| Placed in | Sphagnum robustum (Warnstorf) J. Röll |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphagnum robustum var. gracilescens J. Röll |
| Identification made in | [no date] (1) |