⚠ Version 1 of The Plant List has been superseded.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 Amblystegium polygamum in version 1.1 of The Plant List.
This name is a synonym of Campylium polygamum var. stagnatum .
The record derives from Tropicos which reports it as a synonym (record 35103060
) with original publication details: Kongl. Svenska Vetenskapsakad. Handl. 23(10): 116 116 1890.