中国茄属一新归化种——羽裂叶龙葵  

Solanum triflorum Nutt.,a newly naturalized species of Solanum in China

作　　者：严靖[1] 赵利清 马金双[1] Yan Jing;Zhao Li-Qing;Ma Jin-Shuang(Shanghai Chenshan Plant Science Research Center,Chinese Academy of Sciences,Shanghai Chenshan Botanical Garden, Shanghai 201602, China;School of Ecology and Environment,Inner Mongolia University, Hohhot 010021, China)

机构地区：[1]中国科学院上海辰山植物科学研究中心,上海辰山植物园,上海201602 [2]内蒙古大学生态与环境学院,呼和浩特010021

出　　处：《植物科学学报》2020年第6期730-732,共3页Plant Science Journal

基　　金：国家自然科学基金(31872645);上海市绿化与市容管理局科研项目(G182419)。

摘　　要：报道了中国茄科茄属的一新记录种——羽裂叶龙葵(Solanum triflorum Nutt.)。该种具有独特的匍匐习性,叶片通常为羽状深裂且稍肉质,花冠呈星芒状,花药细长,在花序轴的顶端通常具一枚叶状小苞片,与国内记载的茄属其他物种区别明显。该种为泛热带分布,原产于美洲,归化于欧洲、南非和澳大利亚,近年来在中国内蒙古自治区亦有归化。Solanum triflorum Nutt.(Solanaceae)is reported as a newly recorded species in China.It is a distinctive species with prostrate habit,fleshy and usually pinnatifid leaves,deeply stellate flowers with long,thin anthers,and inflorescences with(usually)a small leaflike bracteole at the apex.The species is significantly different from other species of the genus Solanum in China.The species is native to the Americas with an amphitropical distribution between temperate South and North America.Introduced outside its native range in Europe,South Africa,and Australia,the species was recently found to have naturalized in the Inner Mongolia Autonomous Region of China.

关 键 词：羽裂叶龙葵 归化种 新记录 中国 

分 类 号：Q949.777.7[生物学—植物学]