Also known as Ulmus americana. The branch of the American Elm, native to eastern North America.

Branch of American Elm

Also known as Ulmus americana. The branch of the American Elm, native to eastern North America.

An ornamental tree commonly seen in North America.

Ulmus Americana

An ornamental tree commonly seen in North America.

These are the fruit, or samara, of Cork Elm, Ulmus racemosa, (Keeler, 1915).

Cork Elm Fruit

These are the fruit, or samara, of Cork Elm, Ulmus racemosa, (Keeler, 1915).

Elm native to eastern North America.

Ulmus Fulva

Elm native to eastern North America.

Typical tree for shade, native to Europe and Asia Minor.

Ulmus Glabra

Typical tree for shade, native to Europe and Asia Minor.

Also known as Ulmus thomasii. The branch of a Rock Elm tree, native to the midwestern United States.

Branch of Rock Elm

Also known as Ulmus thomasii. The branch of a Rock Elm tree, native to the midwestern United States.

Also known as Ulmus serotina. A branch of a September Elm tree, native to a select few states in North America.

Branch of September Elm

Also known as Ulmus serotina. A branch of a September Elm tree, native to a select few states in North…

These are the fruit, or samara, of Slippery Elm, Ulmus pubescens, (Keeler, 1915).

Slippery Elm Fruit

These are the fruit, or samara, of Slippery Elm, Ulmus pubescens, (Keeler, 1915).

Also known as Ulmus fulva. The branch of a Slippery Elm tree, native to eastern North America.

Branch of Slippery Elm

Also known as Ulmus fulva. The branch of a Slippery Elm tree, native to eastern North America.

Also known as Ulmus crassifolia. The branch of a Texas Cedar Elm, native to to south central North America.

Branch of Texas Cedar Elm

Also known as Ulmus crassifolia. The branch of a Texas Cedar Elm, native to to south central North America.

This is the flowering spray of White Elm, Ulmus americana, (Keeler, 1915).

White Elm Flowers

This is the flowering spray of White Elm, Ulmus americana, (Keeler, 1915).

These are the fruit, or samara, of White Elm, Ulmus americana, (Keeler, 1915).

White Elm Fruit

These are the fruit, or samara, of White Elm, Ulmus americana, (Keeler, 1915).

These are the unfolding leaves of White Elm, Ulmus americana, (Keeler, 1915).

White Elm Leaves

These are the unfolding leaves of White Elm, Ulmus americana, (Keeler, 1915).

These are the fruit, or samara, of Winged Elm, Ulmus alata, (Keeler, 1915).

Winged Elm Fruit

These are the fruit, or samara, of Winged Elm, Ulmus alata, (Keeler, 1915).

Also known as Ulmus alata. The branch of a Winged Elm tree, native to the southern United States.

Branch of Winged Elm

Also known as Ulmus alata. The branch of a Winged Elm tree, native to the southern United States.