⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Leptodictyum riparium in version 1.1 of The Plant List.

Leptodictyum riparium subsp. vacillans (Sull.) Grout is a synonym of Leptodictyum riparium var. vacillans (Sull.) Podp.

This name is a synonym of Leptodictyum riparium var. vacillans (Sull.) Podp..

The record derives from Tropicos which reports it as a synonym (record 35138781) with original publication details: Moss Fl. N. Amer. 3: 67 67 1931.