| Name | Sphagnum subsecundum var. inundatum (Russow) C. E. O. Jensen |
| Authorship | (Russow) C. E. O. Jensen |
| Rank | Variety |
| Placed in | Sphagnum subsecundum Nees |
| Citation | 1901 Bot. Faeröes 1: 139 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Sphagnum subsecundum var. inundatum (Russow) C. E. O. Jensen |
| Identification made in | [no date] (8) |