siberian elm flower榆花
narrow siberian elm狭叶榆
siberian elm clones白榆优良无性系
leaf of Siberian elm榆叶
siberian elm bark榆白皮
Siberian Elm Leaf榆叶
siberian elm fruit or seed榆荚仁
The Siberian elm, one kind of widespread distributed ancient species,the famous roadside and the garden afforestation tree, was known as“Poplar, Willow, Siberian elm & Sophora Japonica”in our country saying.
榆树是一种分布广泛的古老树种,也是著名的行道树和庭院绿化树种,在我国素有“杨柳榆槐”之说。
参考来源 - 两种不同种源地榆树的组织培养及再生体系研究