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15.杜仲别名:思仲思仙檰木绵玉丝皮乱银丝鬼仙木学名:Eucommia ulmoides,Oliv.科属:杜仲科Eucommiaceae来源:本品系杜仲之树皮,夏秋间,自茎部剥离其皮而干燥之.形态:本植物为高达12-20公尺,直径约1/2公尺左右的乔木,在树皮、叶枝、果皮内均含有橡胶质的韧性丝状物.枝条斜上伸展,成圆形的树冠.树皮灰色,小枝淡褐色或黄褐色.叶互生,卵状椭圆形,基部圆形或广楔形或稍呈平截,边缘有锯齿,上面暗绿色,有光泽,下面淡绿色.有叶柄,上有
15. Eucommia Alias: Sizhong thought centipede Magnolia jade silk turmoil silver Ghost wood name: Eucommia ulmoides, Oliv. Branch is: Eucommia Branch Eucommiaceae Source: The bark of the bark of Eucommia, summer and autumn, from the stem The skin is peeled and dried. Morphology: The plant is a tree up to 12-20 meters in diameter and about 1/2 meter in diameter. It contains rubbery tough filaments in the bark, leaf branch and pericarp. Stretched, rounded crown. Bark gray, branchlets light brown or tan. Leaves alternate, ovate-elliptic, base rounded or broadly cuneate or slightly truncate, margin serrate, dark green above, shiny The following light green. There are petiole, there is