Alnus

Alnus acuminata subsp. glabrata

Alnus alnobetula subsp. crispa

Alnus × elliptica

Alnus ferdinandi-coburgii

Alnus × fallacina

Alnus glutinosa subsp. glutinosa

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 × pubescens

Alnus × suginoi

Alnus xfallacina

Alnus purpusii

Alnus japonica

Japanese alder

Alnus nepalensis

Himalayan alder

Alnus hultenii