American green alder References American green alder plant Ask Anything Homework Help Also known as: Alnus crispa, Alnus mitchelliana Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: alder/ Major species…or lenticels; and the aromatic-leaved American green alder (A. viridis). A number of these species are also found in Europe, including the green alder and gray alder. Read More…or lenticels; and the aromatic-leaved American green alder (A. viridis). A number of these species are also found in Europe, including the green alder and gray alder. Read More