World Checklist of Selected Plant Families (WCSP)

Alnus viridis f. macrophylla Callier, Repert. Spec. Nov. Regni Veg. 10: 226 (1911).

This name is a synonym.

Accepted Name:	Alnus alnobetula subsp. crispa (Aiton) Raus, Willdenowia 41: 129 (2011).
Family:	Betulaceae
Original Compiler:	R.Govaerts