⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35174008, with some changes.
This name is a synonym of Orthotrichum diaphanum var. ulmicola .
The record derives from Tropicos which reports it as a synonym (record 35174008
) with original publication details: Anales Ci. Nat. 5(14): 186 186 1802.