⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35129835, with some changes.

Plagiothecium undulatum subsp. subneckeroideum Kindb. is a synonym of Plagiothecium undulatum (Hedw.) Schimp.

This name is a synonym of Plagiothecium undulatum (Hedw.) Schimp..

The record derives from Tropicos which reports it as a synonym (record 35129835) with original publication details: Rev. Bryol. 36: 42 42 1909.