Alnites kefersteinii
Alnites unequilateralis
Alnus acuminata (Alder) (Attributes)
Alnus alaskana
Alnus alnobetula (European Green Alder) (Attributes)
Alnus americana
Alnus arguta
Alnus aschersoniana
Alnus auraria
Alnus badensis
Alnus barbata
Alnus betulifolia
Alnus carpinifolia
Alnus carpinoides
Alnus cordata (Italian alder) (Attributes)
Alnus corrallina
Alnus corylifolia
Alnus cremastogyne (Attributes)
Alnus crispa (mountain alder) (Attributes)
Alnus cuneata
Alnus dimitrovii
Alnus djavanshirii (Critically Endangered)
Alnus dolichocarpa (Critically Endangered)
Alnus elliptica (Attributes)
Alnus elongata
Alnus emarginata
Alnus fallacina (Attributes)
Alnus fauriei (Attributes)
Alnus ferdinandi-coburgii (Attributes)
Alnus firma (Attributes)
Alnus formosana (Attributes)
Alnus frangula
Alnus glandulosa
Alnus glutinosa (European alder) (Attributes)
Alnus glutipes (Attributes)
Alnus grandiflora
Alnus grewiopsis
Alnus hakkodensis (Monkey class alder) (Attributes)
Alnus hanedae (Attributes)
Alnus henryi (Critically Endangered) (Attributes)
Alnus hirsuta (Siberian alder) (Attributes)
Alnus hosoii (Attributes)
Alnus hybrida
Alnus incana (gray alder) (Attributes)
Alnus integrifolia
Alnus japoinca <Unverified Name>
Alnus japonica (Japanese alder) (Attributes)
Alnus jorullensis (Evergreen alder) (Attributes)
Alnus laciniata
Alnus lanata (Attributes)
Alnus lebbek <Unverified Name>
Alnus lobata
Alnus longifolia
Alnus lusitanica
Alnus macrodonta
Alnus mairei (Attributes)
Alnus mandschurica (Attributes)
Alnus mandshurica
Alnus maritima (seaside alder) (Endangered) (Attributes)
Alnus matsumurae (Attributes)
Alnus maximowiczii (Attributes)
Alnus mayrii (Attributes)
Alnus muelleri
Alnus nepalennis <Unverified Name>
Alnus nepalensis (Nepal alder) (Attributes)
Alnus nitida (Himalayan Alder) (Attributes)
Alnus oblongifolia (Arizona alder) (Attributes)
Alnus oblongifrons
Alnus obtusifolia
Alnus operia
Alnus orientalis (Oriental alder) (Attributes)
Alnus ovata (mountain alder) (Attributes)
Alnus oxyacantha
Alnus paniculata (Attributes)
Alnus peculiaris (Attributes)
Alnus pendula (Attributes)
Alnus poolensis
Alnus praecordata
Alnus pubescens (Attributes)
Alnus repens
Alnus rhamnifolia
Alnus rhombifolia (white alder) (Attributes)
Alnus rohlenae
Alnus rubra (red alder) (Attributes)
Alnus rugosa
Alnus scalariforme
Alnus serrata
Alnus serrulata (hazel alder) (Attributes)
Alnus serrulatoides (Attributes)
Alnus sieboldiana (Attributes)
Alnus silesiaca
Alnus spaethii
Alnus subcordata (Caucasian Alder) (Attributes)
Alnus suginoi (Attributes)
Alnus tomentosa
Alnus trabeculosa (Attributes)
Alnus vermicularis (Attributes)
Alnus vulgaris
Alnus washinhtonia