檢視石瓣的原始碼

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'''石瓣'''，干燥的全草，茎多子直，少分枝，呈圆柱形或扁压状，直径1.5～4毫米。表面黄棕色或黄绿色，有纵纹及明显的节，节不膨大。

质脆，易折断，折断面类白色，可见韧皮部纤维伸出，

木质部有蔬松的孔，中央有髓；有时中空。叶片多皱缩，

破碎，完整者多呈3裂，中央裂片较大，边缘有粗锯齿，两面均无毛，

色暗绿或微带黄，质薄而脆，易破碎。气微香，味微苦。

以干燥、叶多、色绿、茎少。未开花、香气浓者为佳。