⚠ Version 1 of The Plant List has been superseded.
This name record (from WCSP) 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 Bromus japonicus in version 1.1 of The Plant List.
This name is a synonym of Bromus squarrosus .
The record derives from WCSP which reports it as a synonym (record 401260
) with original publication details: Bot. Közlem. 33: 107, f. 18 1936.