根茎呈不规则块状，顶端有茎、叶残基，根茎中下部簇生多数细根，多编成辫状；表面紫红色或灰红色的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26295' and id < 2199719 and id<>'2199719' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26295' and id > 2199719 and id<>'2199719' order by id asc limit 5