| Name | Sphagnum recurvum var. amblyphyllum Russow |
| Authorship | Russow |
| Rank | Variety |
| Placed in | Sphagnum recurvum P. Beauvois |
| Citation | 1890 Sitzungsber. Naturf.-Ges. Dorpat 9: 99, 112 |
| Holdings | 43 Specimens held in the Harvard University Herbaria identified as Sphagnum recurvum var. amblyphyllum Russow |
| Identification made in | [no date] (43) |