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近年来有川鼠李科植物滇酸枣(Zizyphus mauriliana)的干燥成熟果皮代替山茱萸入药使用。商品名云枣皮,现将两者的区别概述于下。一、药材性状鉴别山茱萸:系山茱萸科植物山茱萸(Cornus officinalis)的干燥成熟果皮,呈不规则片状或扁囊状,皱缩破裂。残存完整者长1～1.5厘米,宽0.5～1厘米,厚约0.1厘米。表面紫红色或紫黑色;内面浅紫黑色。常混杂有未被除尽的果柄及果核。果核长椭圆形,长0.5～1厘米,直径0.3～0.4厘米。
In recent years, dry ripened skin of Zizyphus mauriliana has been used as a substitute for hawthorn. Product name Yunzao, now the difference between the two outlined in the next. Identification of Medicinal Herbs Hawthorn: The dry ripened skin of Cornus officinalis, in the form of an irregular flaky or flat sac, shrivelled. The remaining ones are 1 to 1.5 cm in length, 0.5 to 1 cm in width, and 0.1 cm in thickness. The surface is purplish or purple-black; the inside is light purple. Often mixed with undivided stems and pits. The fruit is long and elliptical in shape, 0.5 to 1 cm long and 0.3 to 0.4 cm in diameter.