World Checklist of Selected Plant Families (WCSP)

Alnus viridis var. microphylla Cham., Linnaea 6: 538 (1831), nom. nud.

This name is a synonym.

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