Description
The vegetative buds are stalked, valvate and green when first formed. They look like “duck bills”.
Preview
![image preview](https://dc.cod.edu/horticulture-2242-alnus-glutinosa/1004/preview.jpg)
Image Source
Karren Wcisel, TreeTopics.com
Image Creation Date
10-3-2010
Keywords
Alnus glutinosa, European alder, black alder, deciduous, tree