World Checklist of Selected Plant Families (WCSP)

Alnus macrocarpa Lodd. ex G.Don in J.C.Loudon, Hort. Brit.: 378 (1830).

This name is a synonym.

Accepted Name:	Alnus glutinosa subsp. glutinosa.
Family:	Betulaceae
Original Compiler:	R.Govaerts