⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Orthotrichum pumilum in version 1.1 of The Plant List.

Orthotrichum pumilum var. obscurum Venturi is a synonym of Orthotrichum fallax var. obscurum (Venturi) Podp.

This name is a synonym of Orthotrichum fallax var. obscurum (Venturi) Podp..

The record derives from Tropicos which reports it as a synonym (record 35173738) with original publication details: Muscol. Gall. 180. 49 f. 12, 16 180 1887.