World Checklist of Selected Plant Families (WCSP)

Betula verrucosa var. pyramidalis Adamov, Mitt. Deutsch. Dendrol. Ges. 44: 346 (1932).

This name is a synonym.

Accepted Name:	Betula pendula subsp. pendula.
Family:	Betulaceae
Original Compiler:	R.Govaerts