The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35153120, and has not been changed.

M Bryum williamsii H. Philib. is a synonym of Bryum alpinum subsp. gemmiparum (De Not.) Kindb.

This name is a synonym of Bryum alpinum subsp. gemmiparum (De Not.) Kindb..

The record derives from Tropicos which reports it as a synonym (record 35153120) with original publication details: Rev. Bryol. 28: 32 32 1901.