⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-6580, and has not been changed.

Alnus rhombifolia var. ovalis H.J.P.Winkl. is a synonym of Alnus rhombifolia Nutt.

This name is a synonym of Alnus rhombifolia Nutt..

The record derives from WCSP which reports it as a synonym (record 6580) with original publication details: Pflanzenr. IV, 61: 115 1904.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:9449-2.