Photographic image
Education charts: Twigs, #2
Photographic image
Alnus glutinosa 'Pyramidalis' (Pyramidal European black alder), catkins2005 – 2012
Hagstrom, John
Photographic image
Alnus glutinosa 'Pyramidalis' (Pyramidal European black alder), fruit2005 – 2012
Hagstrom, John
Photographic image
Alnus glutinosa (L.) Gaertn. (European black alder), branches2005 – 2012
Franklin, Jeff
Photographic image
Alnus glutinosa (L.) Gaertn. (European black alder), branches 2005 – 2012
Hagstrom, John