Ask Zhengzhou's plants, street trees and big trees.
Pterocarya stenoptera, alias: Populus alba, Salix macrophylla, Populus macrophylla, etc. Deciduous trees, up to 30 meters, DBH 1 m; Young trees have smooth bark, stipe buds, rust-brown peltate glands, and even or odd pinnate compound leaves. Pterocarya stenoptera likes light, slightly tolerant to shade, young trees are tolerant to shade, and cold tolerance is not strong, mainly distributed in the south of the Yellow River basin. Pterocarya stenoptera is a common shade tree and protective tree with broad crown and dense branches and leaves. Moreover, bark has the effects of expelling wind, relieving pain, killing insects and healing sores. See Baidu Encyclopedia for details ~ ~