The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-21147, and has not been changed.

L Betula alnus var. rugosa Du Roi is a synonym of Alnus incana subsp. rugosa (Du Roi) R.T.Clausen

This name is a synonym of Alnus incana subsp. rugosa (Du Roi) R.T.Clausen.

The record derives from WCSP which reports it as a synonym (record 21147) with original publication details: Diss. Inaug. Obs. Bot. 32 1771.