| Name | Sphagnum fuscum (Schimper) H. Klinggräff | 
| Authorship | (Schimper) H. Klinggräff | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Sphagnum | 
| Contains | Sphagnum fuscum var. fuscescens Warnstorf Sphagnum fuscum var. fusco-viride Warnstorf Sphagnum fuscum var. pallescens Warnstorf Sphagnum fuscum var. robustum J. Röll Sphagnum fuscum var. stellaris J. Röll Sphagnum fuscum var. tenellum Warnstorf Sphagnum fuscum var. virescens Warnstorf | 
| Citation | 1872 Schriften Konigl. Phys.-Okon. Ges. Konigsberg 13(1): 4 | 
| Holdings | 142 Specimens held in the Harvard University Herbaria identified as Sphagnum fuscum (Schimper) H. Klinggräff | 
| Identification made in | [no date] (129), 2010 (6), 2016 (1), 2024 (4), 2025 (2) | 
