World Checklist of Selected Plant Families (WCSP)

Alnus macrocarpa Req. ex Nyman, Consp. Fl. Eur.: 672 (1881).

This name is a synonym.

Accepted Name:	Alnus cordata (Loisel.) Duby, Bot. Gall. 1: 423 (1828).
Family:	Betulaceae
Original Compiler:	R.Govaerts