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⚠ Version 1 of The Plant List has been superseded.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-35129324, with some changes.

M Hypnum undatum (Hedw.) P. Beauv. is a synonym of Thamniopsis undata (Hedw.) W.R. Buck

This name is a synonym of Thamniopsis undata (Hedw.) W.R. Buck.

The record derives from Tropicos which reports it as a synonym (record 35129324) with original publication details: Prodr. Aethéogam. 72 72 1805.