Branch of Rock Elm
Also known as Ulmus thomasii. The branch of a Rock Elm tree, native to the midwestern United States.
Keywordstree, leaf, United States, Ulmus, Cork Elm, branch, elm, plant, north america, ulmus thomasii, rock elm
Sargent, Charles Sprague Manual of the Trees of North America (Boston, MA: Houghton Mifflin Company, 1905)