⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35173994, with some changes.

Orthotrichum tenue Hook. & Grev. is a synonym of Macrocoma tenuis (Hook. & Grev.) Vitt

This name is a synonym of Macrocoma tenuis (Hook. & Grev.) Vitt.

The record derives from Tropicos which reports it as a synonym (record 35173994) with original publication details: Edinburgh J. Sci. 1: 120. pl. 5 120 1824.