Alnus acuminata
Alnus alaskana
Alnus alnobetula
Alnus aschersoniana
Alnus barnesi
Alnus carpinoides
Alnus cordata
Alnus corylifolia
Alnus cremastogyne
Alnus crispa
Alnus cuprovallis
Alnus elliptica
Alnus fagifolia
Alnus fauriei
Alnus firma
Alnus formosana
Alnus glutinosa x incana
Alnus glutinosa
Alnus grandifolia
Alnus harneyana
Alnus henryi
Alnus hirsuta
Alnus incana
Alnus japonica
Alnus jarbidgana
Alnus jorullensis
Alnus kanseana
Alnus koehnei
Alnus lanata
Alnus larsoni
Alnus latissima
Alnus macrodenta
Alnus maritima
Alnus martini
Alnus matsumurae
Alnus maximowiczii
Alnus nepalensis
Alnus newberryi
Alnus nitida
Alnus oblongifolia
Alnus operia
Alnus orientalis
Alnus parvifolia
Alnus pendula
Alnus praecordata
Alnus preacuminata
Alnus prerhomifolia
Alnus pubescens
Alnus pyramidalis
Alnus rhombifolia
Alnus rubra
Alnus schmidtae
Alnus scotti
Alnus serrata
Alnus serrulata
Alnus serrulatoides
Alnus sieboldiana
Alnus silesiaca
Alnus spaethii
Alnus subcordata
Alnus trabeculosa