sentences:  the Wentworth Elm); the current list of Living Accessions held in the Garden "per se" does not list the plant.A specimen obtained from Späth as "Ulmus triserrata" and planted in 1916 stood in the Ryston Hall arboretum, Norfolk, in the early 20th century.A very large tree survives at Meise, in Belgium; measured in 2002, it had attained a height of 35 m, and a d.b.h.