⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35173594, with some changes.

Orthotrichum mucronifolium Hook. & Grev. is a synonym of Groutiella apiculata (Hook.) H.A. Crum & Steere

This name is a synonym of Groutiella apiculata (Hook.) H.A. Crum & Steere.

The record derives from Tropicos which reports it as a synonym (record 35173594) with original publication details: Edinburgh J. Sci. 1: 116. 4 116 1824.