| Name | Leptodictyum riparium var. subsecundum (Schimper) Warnstorf |
| Authorship | (Schimper) Warnstorf |
| Rank | Variety |
| Placed in | Leptodictyum riparium (Hedwig) Warnstorf |
| Citation | 1906 Krypt.-fl. Brandenburg 881 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Leptodictyum riparium var. subsecundum (Schimper) Warnstorf |
| Identification made in | [no date] (2) |