Common or Black Alder (Alnus glutinosa). Cross section of trunk base, just above roots which remain in the ground. Norfolk.

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Common or Black Alder (Alnus glutinosa). Cross section of trunk base, just above roots which remain in the ground. Calthorpe Broad. Norfolk. Tree felled several years previously.

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Size: 3744px × 5616px
Photo credit: © Joe Blossom / Alamy / Afripics
License: Licensed
Model Released: No

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