⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35105209, and has not been changed.

Thamnium laxum subsp. engleri (Broth.) Kindb. is a synonym of Pinnatella engleri (Broth.) M. Fleisch.

This name is a synonym of Pinnatella engleri (Broth.) M. Fleisch..

The record derives from Tropicos which reports it as a synonym (record 35105209) with original publication details: Hedwigia 41: 249 249 1902.