Branchlets with sparse woolly tomentum ; abaxial veins of leaves with white hairs and with sparse arachnoid tomentum .

有稀少似羊毛的 绒毛 层的小枝；叶背面脉具白色的毛和具具稀疏蛛丝状毛。

Large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side ; widely cultivated as an ornamental .

原产于欧洲东部和小亚细亚的一种 高大树，其叶子 下面 被白色 绒毛；广泛作为观赏植物栽培。