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⚠ Version 1 of The Plant List has been superseded.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-35141947, with some changes.

M Polytrichum undulatum Hedw. is a synonym of Atrichum undulatum (Hedw.) P. Beauv.

This name is a synonym of Atrichum undulatum (Hedw.) P. Beauv..

The record derives from Tropicos which reports it as a synonym (record 35141947) with original publication details: Sp. Musc. Frond. 98 98 1801.