| Name | Dicranum elongatum subsp. subfragilifolium Kindberg |
| Authorship | Kindberg |
| Rank | Subspecies |
| Placed in | Dicranum elongatum Schleicher ex Schwägrichen |
| Citation | 1897 Eur. N. Amer. Bryin. 2: 201 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Dicranum elongatum subsp. subfragilifolium Kindberg |
| Identification made in | [no date] (4) |