在浙江岱山县高亭镇发现了一个华东地区新归化属:裸冠菊属Gymnocoronis DC.。裸冠菊G.spilanthoides(D.Don ex Hook.et Arn.)DC.为多年生水生或湿生草本,生于塘池、路边草丛中。频繁的海外贸易可能是该种植物带入的原因,该种植物主要是通过货船、游客、交通工具等途径侵入华东境内的。该植物的危害性为①严重影响其他植物的正常生长,使生物多样性大幅度降低;②容易引起河道阻塞;③影响湿地生态景观。建议加强检疫,做好监测,强化宣传,并积极除治。
GAO TianGang LIU Yan State Key Laboratory of Systematic and Evolutionary BotanyInstitute of Botanythe Chinese Academy of Sciences Beijing China Guangxi Institute of BotanyGuangxi Zhuang Autonomous Region and the Chinese Academy of Sciences Guilin China
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GAO TianGang LIU Yan State Key Laboratory of Systematic and Evolutionary BotanyInstitute of Botanythe Chinese Academy of Sciences Beijing China Guangxi Institute of BotanyGuangxi Zhuang Autonomous Region and the Chinese Academy of Sciences Guilin China
.