⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35147781, with some changes.

Gymnostomum gracillimum Nees & Hornsch. is a synonym of Gymnostomum aeruginosum Sm.

This name is a synonym of Gymnostomum aeruginosum Sm..

The record derives from Tropicos which reports it as a synonym (record 35147781) with original publication details: Bryol. Germ. 1: 149. 10 f. 13 149 1823.