⚠ Version 1 of The Plant List has been superseded.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 Bryum japonense in version 1.1 of The Plant List.
This name is a synonym of Bryum cellulare var. argyrobryoides .
The record derives from Tropicos which reports it as a synonym (record 35137012
) with original publication details: J. Jap. Bot. 31: 166 166 1906.