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Education charts: Twigs, #2
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Alnus glutinosa (L.) Gaertn. (European black alder), twigs with leaves, catkins, and fruit2005 – 2012
Hagstrom, John
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Alnus glutinosa (L.) Gaertn. (European black alder), trunk, bark2005 – 2012
Hagstrom, John
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Alnus glutinosa (L.) Gaertn. (European black alder), leaves 2005 – 2012
Hagstrom, John
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Alnus glutinosa (L.) Gaertn. (European black alder), leaves 2005 – 2012
Hagstrom, John
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Alnus glutinosa (L.) Gaertn. (European black alder), leaves 2005 – 2012
Hagstrom, John
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Alnus glutinosa (L.) Gaertn. (European black alder), leaves2005 – 2012
Hagstrom, John