Chen, Jian-BinXU, LEIQian, ZHI-GUANGElix, John2015-12-132015-12-130093-4666http://hdl.handle.net/1885/76993Twenty species of Hypotrachyna are recognized in China's mainland. One species, H. neostictifera, is described as new to science, and five species, H. addita, H. croceopustulata, H. granulans, H. novella and H. physcioides, are reported as new to China. A further five species, H. adjuncta, H. exsecta, H. flexilis, H. imbricatula and H. koyaensis, are recorded in China's mainland for the first time. Three species, H. asiatica, H. ciliata and H. neostictifera, are endemic to China.Keywords: Ascomycota; Ciliophora; Hypotrachyna; Parmeliaceae Endemics; Hypotrachyna neostictifera; New records20032015-12-11