⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35173097, with some changes.

Orthotrichum amannii Culm. is a synonym of Orthotrichum affine Schrad. ex Brid.

The record derives from Tropicos which reports it as a synonym (record 35173097) with original publication details: Rev. Bryol. 19: 27 27 1892.