外来杂草非洲牛筋草的形态特征研究  

Morphological study on alien weed,Eleusine africana Kenn-O’Byrne

作　　者：孙民琴 徐晗[2] 林丽莎 葛泳伶 李振宇[4] Sun Minqin;Xu Han;Lin Lisha;Ge Yongling;Li Zhenyu(Nantong Customs House,Nantong 226006,China;Chinese Academy of Inspection and Quarantine;Jurong Natural Resources and Planning Bureau;Institute of Botany,the Chinese Academy of Sciences)

机构地区：[1]南通海关,江苏南通226006 [2]中国检验检疫科学研究院 [3]句容市自然资源和规划局 [4]中国科学院植物研究所

出　　处：《植物检疫》2022年第2期64-67,共4页Plant Quarantine

基　　金：南京海关科研项目(2020KJ15)。

摘　　要：本文记述了一种口岸常规监测中发现并及时铲除的外来杂草——非洲牛筋草(Eleusine africana Kenn-O’Byrne),阐述了其分类地位、分布和起源、形态特征及潜在风险等,并将其与近似种牛筋草(E. indica)和穇子(E. coracana)进行了形态比较区分,以便于识别。A alien weed-Eleusine africana Kenn-O’Byrne was found and eridicated during port routine survy. Its classification,geographical distribution,origin,morphological characteristics and potential hazards are expounded in this paper. The morphological characteristics of this new weed and two similar species(E. indica and E. coracana) are compared in order to identify E. africana.

关 键 词：非洲牛筋草 外来物种 杂草 形态特征 风险 

分 类 号：S49[农业科学—植物保护]