茎呈圆柱形，表面淡紫色或紫色，有纵条纹的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30684' and id < 2473143 and id<>'2473143' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30684' and id > 2473143 and id<>'2473143' order by id asc limit 5