采自甘肃白龙江流域中国茶渍属地衣的三个新记录种

摘要

在对甘肃白龙江流域的茶渍属(Lecanora)地衣进行调查采集和鉴定的基础上,报道三个中国新记录种:暗灰茶渍(L.cinereofusca H.Magn),暗黄茶渍(L.flavidofusca Müll.Arg.)和颗粒茶渍(L.perplexa Brodo).对每种给出了详尽的形态、解剖和化学特征描述,并提供了每种的外部形态照片.%Three species of the lichen genus Lecanora from Bailong River Valley,Gansu Province are reported new to China. They are L.cinereofusca H.Magn.,L.flavidofusca Müll.Arg.and L.perplexa Brodo. The detailed morphological,anatomical and chemical descriptions of the species are given. A short comment for each species is made under the description. Photos of the thalli are also presented.