| Name | Sphagnum plumulosum var. luridum (Huebener) Roll |
| Authorship | (Huebener) Roll |
| Rank | Variety |
| Placed in | Sphagnum plumulosum J. Röll |
| Citation | 1886 Flora 69: 91 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphagnum plumulosum var. luridum (Huebener) Roll |
| Identification made in | [no date] (1) |