【简答题】![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
[性状鉴别]①茎呈方柱形,上部有分枝.长50 ~80cm,直径0.2~0.4cm;表面淡黄绿色或淡紫红色,被短柔毛;体轻,质脆,断面类白色。②叶对生,多已脱落,叶片3~5羽状分裂,裂片细长。③穗状轮伞花序顶生,长2 ~9cm,直径约0.7cm;花冠多脱落,宿萼钟状,先端5齿裂,淡棕色或黄绿色,被短柔毛。④小坚果棕黑色。⑤气芳香,味微涩而辛凉。 [功效]解表散风,透疹,消疮
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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:
![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)