⚠ Version 1 of The Plant List has been superseded.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 urnigerum in version 1.1 of The Plant List.

Orthotrichum urnigerum var. perforatum Venturi is a synonym of Orthotrichum urnigerum subsp. perforatum (Venturi) Giacom.

This name is a synonym of Orthotrichum urnigerum subsp. perforatum (Venturi) Giacom..

The record derives from Tropicos which reports it as a synonym (record 35174033) with original publication details: Muscol. Gall. 163. 45 f. 9--12 163 1887.