. "Ulmus laevis" . "European elm" . "White elm" . "European white elms" . . . . . "''U. laevis''" . . . . . "elm tree" . . . . . "ulmus laevis" . "Ulmus laevis" . "european white\u2014elm" . . . "White Elm" . . . . . . "European White Elm ''Ulmus laevis''" . . . "Ulmus parvifolia" . . "''Ulmus laevis'' (White elm)" . . "European White Elm" . . . . . . . . . . "European white elm" . .