⚠ Version 1 of The Plant List has been superseded.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 billarderi in version 1.1 of The Plant List.

Bryum billarderi var. cygnicollum Watts & Whitel. is a synonym of Rosulabryum campylothecium (Taylor) J.R. Spence

This name is a synonym of Rosulabryum campylothecium (Taylor) J.R. Spence.

The record derives from Tropicos which reports it as a synonym (record 35116628) with original publication details: Proc. Linn. Soc. New South Wales 30(Suppl.): 128 128 1906.