World Checklist of Selected Plant Families (WCSP)

Alnus glutinosa var. japonica Matsum., J. Coll. Sci. Imp. Univ. Tokyo 16(2): 9 (1902).

This name is a synonym.

Accepted Name:	Alnus serrulatoides Callier, Repert. Spec. Nov. Regni Veg. 10: 229 (1911).
Family:	Betulaceae
Original Compiler:	R.Govaerts