Description
The twig has many raised lenticels. The twig is green upon emergence turning brown at maturity.
Preview
![image preview](https://dc.cod.edu/horticulture-2242-alnus-glutinosa/1003/preview.jpg)
Image Source
Karren Wcisel, TreeTopics.com
Image Creation Date
10-3-2010
Keywords
Alnus glutinosa, European alder, black alder, deciduous, tree