⚠ Version 1 of The Plant List has been superseded.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

Mnium caespiticium var. warneum Röhl. is a synonym of Ptychostomum warneum (Röhl.) J.R. Spence

This name is a synonym of Ptychostomum warneum (Röhl.) J.R. Spence.

The record derives from Tropicos which reports it as a synonym (record 35170373) with original publication details: Deutschl. Fl. (ed. 2), Kryptog. Gew. 3: 94 94 1813.