Photo: Alnus glutinosa 2.

Green cones and leaf. Helsinki, Finland. Wild. 2003-05-01.
Alnus glutinosa (L.) Gaertn. Engl.: common alder, black alder, European alder. Deu.: Schwarz-Erle. Suom.: tervaleppä. Sven.: klibbal, al, grönal. Bot. syn.: Alnus alnus (L.) Britt., Alnus rotundifolia Mill., Alnus vulgaris Hill., Betula alnus L. var. glutinosa L.
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Photo: Alnus glutinosa 2.