⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-6634, and has not been changed.

Alnus subcordata var. villosa (Regel) H.J.P.Winkl. is a synonym of Alnus subcordata C.A.Mey.

This name is a synonym of Alnus subcordata C.A.Mey..

The record derives from WCSP which reports it as a synonym (record 6634) with original publication details: Pflanzenr. IV, 61: 113 1904.