⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35173981, and has not been changed.
This name is a synonym of Orthotrichum exiguum .
The record derives from Tropicos which reports it as a synonym (record 35173981
) with original publication details: Contr. Inst. Biol. Natl. Centr. Univ. 1: 7 7 1943.