黑榆
黑榆（学名：Ulmus davidiana）是榆科榆属的植物。分布于中国大陆的河南、山西、辽宁、河北、陕西等地，生长于海拔500米的地区，常生于石灰岩山地或谷地，目前尚未由人工引种栽培。
Ulmus davidiana
中文百科
英语百科
Ulmus davidiana 黑榆
Ulmus davidiana Planch., the David, or Father David, elm, 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 2000–2300 m (6,500–7,500 ft). The tree was first described in 1873 from the hills north of Beijing, China.
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