⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35162848, with some changes.

Mnium cuspidatum var. pachyphyllum Kindb. is a synonym of Plagiomnium cuspidatum (Hedw.) T.J. Kop.

This name is a synonym of Plagiomnium cuspidatum (Hedw.) T.J. Kop..

The record derives from Tropicos which reports it as a synonym (record 35162848) with original publication details: Ottawa Naturalist 14: 84 84 1900.