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沙苑子正品及伪品沙苑子正品:略呈肾形而稍扁。长2～2.5cm,宽1.5～2cm,厚约1mm。表面光滑,褐绿色或灰褐色,边缘一侧微凹处具圆形种脐。质坚硬,不易破碎。子叶2,淡黄色,胚根弯曲,长约1mm。无臭,味淡,嚼之有豆腥味。沙苑子伪品:沙苑子伪品1为同属植物华黄芪种子,与沙苑子正品的主
Sha Yuanzi authentic and counterfeit sand Yuanzi authentic: slightly kidney-shaped and slightly flat. It is 2 to 2.5cm long, 1.5 to 2cm wide, and approximately 1mm thick. The surface is smooth, brownish green or gray-brown, with a rounded umbilical at the dimples on one side of the edge. Hard and unbreakable. Cotyledons 2, pale yellow, radicle rooted, ca. 1 mm. Odorless, tasteless, chewy pods. Sha Yuanzi counterfeit goods: Sha Yuanzi counterfeit product 1 is the same plant of Hua Huang Qi seeds, and Sha Yuanzi genuine master