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