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老鸦糊Callicaroa qiraldii Hesse ex Rehd和白棠子树C.dichotoma(Lour.)K.Koch同为马鞭草科植物,是药材紫珠的两个来源。本文着重对两者叶的性状及显微特征进行了鉴定。
The crow’s paste Callicaroa qiraldii Hesse ex Rehd and the white cedar tree C. dichotoma (Lour.) K. Koch are both Verbena plants and are two sources of medicinal purple beads. This article focuses on the identification of the leaf traits and microscopic characteristics.