The David Elm, Ulmus davidiana, is a small deciduous tree widely distributed across China, Mongolia, Korea, Siberia, and Japan, where it is found in wetlands along streams at elevations of 2000 m to 2300 m (6,500 to 7,500 ft). The tree was first described in 1873 from the hills north of Beijing, China.
Read more about Ulmus Davidiana: Classification, Description, Pests and Diseases, Cultivation, Etymology