来源于菊科植物，药用部位是未开放头状花序的药材是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30682' and id < 2472984 and id<>'2472984' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30682' and id > 2472984 and id<>'2472984' order by id asc limit 5