海量資源,盡在掌握
 為菊科植物山萵苣LactucaindicaL.的根經(jīng)仿制的干燥品。本品表面栓皮大部分已除去,呈深褐色,半透明狀,可見明顯的細(xì)縱皺紋及橫向點(diǎn)狀須根痕。質(zhì)堅(jiān)實(shí),較易折斷,斷面近平坦,角質(zhì)樣,有時(shí)有放射狀裂隙。山萵苣 (共 105 字) [閱讀本文] >>