American Elm (U.S. National Park Service)

Climate Change Atlas - Northern Research Station, USDA Forest Service

Elm Tree Varieties, Diseases & Care

Green leaf logo Royalty Free Vector Image - VectorStock, Green Leaf

American Elm (U.S. National Park Service)

American elm trees hi-res stock photography and images - Alamy

American elm The Morton Arboretum

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Green leaves background hi-res stock photography and images - Alamy, Green Leaf

Loss of UMaine's scientifically, historically significant Campana elm a springboard for reinvigorating Campus Natural Heritage Endowment Fund - UMaine News - University of Maine

Ulmus americana (American Elm, Common Elm, Gray Elm, Soft Elm, Water Elm, White Elm)

American Elm (U.S. National Park Service)