American Elm (U.S. National Park Service)

American Elm (U.S. National Park Service)

American Elm Central Park Conservancy

Ulmus americana American Elm Princeton Elm wk 42 2015

American Elm (U.S. National Park Service), Green Leaf

American Elm Yale Nature Walk

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

Dutch elm disease: Park service is saving trees on the National Mall

Green leaf hi-res stock photography and images - Alamy, Green Leaf

Door to Nature: The Rare American Elm Trees - Door County Pulse

Ulmus americana Jefferson American Elm – Select Trees

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

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