Photo: Alnus hirsuta.

var. sibirica. Male flowers, hanging down, and female flowers, sticking out. Helsinki bot.g. (Kaisan.), Finland. Planted. 2006-04-22.
Alnus hirsuta (Spach) Turcz. ex Rupr. Engl.: Manchurian alder. Suom.: kamtsatkanleppä. Sven.: japansk gråal. Jap.: ke-yama-han-no-ki. TCM: lioa dong qi mu. Bot. syn.: Alnus inokumae S. Murai & Kusaka, Alnus sibirica (Spach) Turcz. ex Kom.
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Photo: Alnus hirsuta.