Alnus

Alnus glutinosa subsp. antitaurica

Alnus glutinosa subsp. betuloides

Alnus incana subsp. rugosa

Alnus incana subsp. tenuifolia

Alnus incana subsp. kolaensis

Alnus jorullensis subsp. lutea

Alnus jorullensis subsp. jorullensis

Alnus mandshurica

Alnus mairei

Alnus × pubescens

Alnus × suginoi

Alnus xfallacina

Alnus purpusii

Alnus japonica

Japanese alder

Alnus nepalensis

Himalayan alder

Alnus oblongifolia

Alnus hultenii

Alnus subg. Alnus

Alnus acuminata subsp. acuminata

Alnus glutinosa subsp. barbata