⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35173603, with some changes.
This name is a synonym of Orthotrichum anomalum subsp. nudum (Dicks.) J.J. Amann.
The record derives from Tropicos which reports it as a synonym (record 35173603) with original publication details: Fasc. Pl. Crypt. Brit. 4: 6. 10 f. 13 6 1801.