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A.堇菜科,含苷类和黄酮类成分B.唇形科,含间隙腺毛C.茎方形,叶对生,叶片3-5羽状裂,穗状轮伞花序顶生D.唇形科,含有橙皮苷结晶E.爵床科,含钟乳体 薄荷为
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参考答案:
![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
【简答题】[性状鉴别]①茎呈方柱形,,有对生分枝,长15 ~40cm,直径0.2 ~0.4cm;表面紫棕色或淡绿色,棱角处具茸毛,节间长2 ~5cm;质脆,断面白色,髓部中空。 ②叶对生,有短柄;叶片皱缩卷曲,完整者展平后呈宽披针形、长椭圆形或卵形,长2~7em;宽1 ~3cm;上表面深绿色,下表面灰绿色,稀被茸毛,有凹点状腺鳞。③轮伞花序腋生,花萼钟状,先端5齿裂,花冠淡紫色。④揉搓后有特异清谅香气,味辛...
【简答题】[性状鉴别]①茎呈方柱形,,有对生分枝,长15 ~40cm,直径0.2 ~0.4cm;表面紫棕色或淡绿色,棱角处具茸毛,节间长2 ~5cm;质脆,断面白色,髓部中空。 ②叶对生,有短柄;叶片皱缩卷曲,完整者展平后呈宽披针形、长椭圆形或卵形,长2~7em;宽1 ~3cm;上表面深绿色,下表面灰绿色,稀被茸毛,有凹点状腺鳞。③轮伞花序腋生,花萼钟状,先端5齿裂,花冠淡紫色。④揉搓后有特异清谅香气,味辛...
参考解析:
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