中国新归化菊科植物——弯喙苣  

Urospermum picroides(Asteraceae),a newly naturalized alien species in China

作　　者：杨旭东 李振宇[1] 夏常英 于胜祥[1,2] Yang Xudong;Li Zhenyu;Xia Changying;Yu Shengxiang(State Key Laboratory of Systematic and Evolutionary Botany,Institute of Botany,Chinese Academy of Science,Beijing 100093,China;University of Chinese Academy of Sciences;Chongqing Key Laboratory of Plant Resource Conservation and Germplasm Innovation/Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment(Ministry of Education),School of Life Sciences,Southwest University)

机构地区：[1]中国科学院植物研究所系统与进化植物学国家重点实验室,北京100093 [2]中国科学院大学 [3]西南大学生命科学学院植物资源保护与种质创新重庆市重点实验室/三峡库区生态环境教育部重点实验室

出　　处：《植物检疫》2020年第3期58-60,共3页Plant Quarantine

基　　金：中国科学院战略性先导科技专项(A类)。

摘　　要：弯喙苣属(Urospermum)有2种,原产于南欧、北非和西亚。其中,该属的模式种弯喙苣(Urospermum picroides(L.)Scop.ex F.W.Schmidt)目前已在北美洲、南美洲、澳大利亚、南非和巴基斯坦等许多地区归化,我国曾有引种栽培,近来成为宁波地区一种新的归化杂草。本文就弯喙苣的分类地位、形态特征、地理分布、生物学特征、传播途径、入侵危害、防治措施进行了报道,以期为外来有害杂草的鉴定提供借鉴。The genus Urospermum is native to South Europe,North Africa and West Asia,including 2 species.Urospermum picroides(L.)Scop.ex F.W.Schmidt is the type species of this genus.It has been naturalized in North and South America,Australia,South Africa and Pakistan.It had been introduced and cultivated in China,and recently become a new naturalized weed in Ningbo,Zhejiang Province.In this paper,the taxonomic status,morphological characteristics,geographical distribution,biological characteristics,dispersal routes,invasion hazards,control measures were presented to provide evidences and data in detail in species identification.

关 键 词：菊科 弯喙苣属 弯喙苣 外来入侵 形态特征 

分 类 号：S41[农业科学—植物保护]