Genus: Alnus

(Alnus)
-> Family: Betulaceae -> Group: Angiosperms
  • trees and shrubs
  • leaves are simple, alternate
  • buds are mostly petiolate, usually with two covering scales
  • they are monoecious woody plants, flowers of different sexes, ♂ are also ♀ established in autumn
  • the fruit is an achene with a narrow wing
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