对中国半实衣属和灰线衣属地衣进行了分类学研究,共鉴定出7个种,其中半实衣属4种,灰线衣属3种。报道了采自海南的一新种——双砖孢半实衣Hemithecium duomurisporum和一中国新记录种——交织半实衣H. implicatum。给出了这些种的检索表和全部种的地衣体特征照片。
Seven species in the lichen genera Hemithecium and Pallidogramme,including a new species H.duomurisporum,and a new record H.implicatum from China,are reported.The photographs of these species and working keys to the taxa are given.