我国外来杂草新纪录种——麻籽藜

A new record species of alien weed in China,Chenopodium berlandieri Moq

在开展天津地区外来有害生物调查及内蒙古赤峰地区万寿菊出口基地有害生物调查中,发现我国尚无记载的外来入侵苋科藜属杂草——麻籽藜(新拟)(Chenopodium berlandieri Moq.)。本文对其分类地位、形态鉴定特征进行描述,介绍了目前其世界分布情况,并对入侵原因、危害等进行了分析讨论。

During the investigation of harmful alien species in Tianjin and the investigation of harmful species in the marigold export base in Chifeng,Inner Mongolia,a new invasive alien weed,Chenopodium berlandieri Moq.,was found.The classification status and morphological identification characteristics of the species were described,the current distribution of the species in the world was introduced,and the causes of the invasion and hazards were analyzed and discussed.