Notes on Some New Records of Foliicolous Lichens from Vietnam

Six new records of foliicolous lichens for Vietnam are described and illustrated. These are: Aderkomyces albostrigosus f. albostrigosus, A. albsostrigosus f. aggregatus, Asterotherium rotuliforme, Byssoloma vanderystii, Fellhanera emarginata and Trichothelium minutum. The species were collected at Thác Dray Sap region (commonly called Dray Sac Waterfall) situated in the Central Highland part of Vietnam