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⚠ Version 1 of The Plant List has been superseded.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-35152149, with some changes.

M Bryum ptychothecium Besch. is a synonym of Bryum billarderi Schwägr.

This name is a synonym of Bryum billarderi Schwägr..

The record derives from Tropicos which reports it as a synonym (record 35152149) with original publication details: Ann. Sci. Nat., Bot., sér. 7, 15: 66 66 1892.