桔红山楂——山西山楂属一新纪录种

摘要

2016年7月16日在山西省乡宁县关王庙乡大河村云丘山旅游风景区进行植被调查时发现一新记录种——桔红山楂(Crataegus aurantia Pojark),是蔷薇科(Rosaceae)山楂属(Crataegus)中的一种植物.在我国陕西、甘肃、河北等省均有分布,在此之前山西并未见报道.至此,桔红山楂的发现使山西省山楂属的记录变为7种2变种.%It was reported one newly recorded species of Crataegus aurantia Pojark,Crataegus was found in the Yunqiu Mountain scenic spot in Dahe,Xiangning,Shanxi,on July 16.2016.Up to now,this species distributes only in Shanxi,Gansu,Hebei and Shanxi,China,however,it is not found and reported in Shanxi.Now,there are altogether 7 species and 2 varity of Crataegus in Shanxi.