Leaves – simple, deciduous ... Bark – grayish with interlacing ridges and alternating light and dark layers of inner bark. American elm (Ulmus americana) is a member of the Ulmaceae family, a group ...

Leaves – Similar to U. alata ... it has been used to cross with the American elm (U. americana) in order to produce an American elm-appearing hybrid that is resistant to Dutch Elm’s Disease. Siberian ...

American elms are elegant and beautiful native ... These butterflies lay their eggs on the underside of elm leaves, and the ...