⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35174047, with some changes.
This name is a synonym of Orthotrichum pycnophyllum var. verrucosum .
The record derives from Tropicos which reports it as a synonym (record 35174047
) with original publication details: Linnaea 42: 359 359 1879.