As classified in WFO snapshot
December 2023
latest classification for this taxon
variety
Alnus alnobetula var. microphylla
(Arv.-Touv.) Callier
This variety name was first published in Ill. Handb. Laubholzk. 1: 121 (1904)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .