我国发现一新记录种——白籽草  

Narrow-leaf paleseed——A new record species in China

作　　者：康林[1] 陈冬美[1] 汪莹[1] 王颖[1] 王红英[1] 林伟 谢晓露[1] 

机构地区：[1]深圳出入境检验检疫局,广东深圳518045 [2]沙头角出入境检验检疫局

出　　处：《植物检疫》2016年第3期87-89,共3页Plant Quarantine

摘　　要：2014年对深圳辖区内进口大宗原粮一码头做疫情本底调查时发现一种我国未曾记载的新记录种——白籽草(Leucospora multifida(Michx.)Nutt.),该草生长在港口水泥硬化地面的缝隙中,目前已经扩展到码头1/3地域(约0.3 km^2)。本文对该入侵杂草做了较为详细的形态学、分布、生长特性等描述,以期为相关部门对其鉴定提供参考。In 2014,a new record species that has never recorded in China,Leucospora multifida（Michx.）Nutt.,was founded at a wharf used for the imports of bulk raw grains in Shenzhen city when epidemic background survey was carried out. These Narrow-leaf paleseed are growing in the apertures of the hardened cement ground and now have extended to one third area of the wharf（about 0.3 km^2）. In this paper,morphology,distribution and growth characteristic of this invaded weed were detailed described,provide a reference for the relevant departments to identify them.

关 键 词：白籽草 新记录种 形态特征 生长特性 

分 类 号：S41-30[农业科学—植物保护]