| 中国新归化菊科植物——弯喙苣 |
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| 引用本文： | 杨旭东,李振宇,夏常英,于胜祥.中国新归化菊科植物——弯喙苣[J].植物检疫,2020(3):58-60. |
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| 作者姓名： | 杨旭东 李振宇 夏常英 于胜祥 |
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| 作者单位： | 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;中国科学院大学;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 |
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| 基金项目： | 中国科学院战略性先导科技专项(A类)。 |
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| 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。
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| 关 键 词： | 菊科 弯喙苣属 弯喙苣 外来入侵 形态特征 |
Urospermum picroides(Asteraceae),a newly naturalized alien species in China |
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| Yang Xudong,Li Zhenyu,Xia Changying,Yu Shengxiang.Urospermum picroides(Asteraceae),a newly naturalized alien species in China[J].Plant Quarantine,2020(3):58-60. |
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| Authors: | Yang Xudong Li Zhenyu Xia Changying Yu Shengxiang |
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| Institution: | (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) |
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| Abstract: | 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. |
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| Keywords: | Asteraceae Urospermum Urospermum picroides alien invasion morphological characteristics |
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