Noicharoen, KawinnartPolyiam, WetchasartBoonpragob, KansriElix, JohnWolseley, Patricia A2015-12-132015-12-130093-4666http://hdl.handle.net/1885/74099Parmotrema euplectinum and Relicina polycarpa are reported as new to science. In addition, Relicina palmata and R. subconnivens are reported for the first time from Thailand.Keywords: Ascomycota; Parmeliaceae; Parmotrema; Polycarpa Khao Yai National Park; Parmotrema euplectinum; Relicina palmata; Relicina polycarpa; Relicina subconnivens20032015-12-11