| Name | Sphagnum fuscum var. robustum J. Röll |
| Authorship | Röll |
| Rank | Variety |
| Placed in | Sphagnum fuscum (Schimper) H. Klinggräff |
| Citation | 1891 Bot. Centralbl. 46: 253 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Sphagnum fuscum var. robustum J. Röll |
| Identification made in | [no date] (3) |
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