The lichen flora of Kuhn Ø and Blåbærdalen, easternmost Th. Thomsen Land, North East Greenland

This paper lists 113 taxa of lichens from Kuhn Ø and Blåbærdalen in North East Greenland. All taxa (totally 59) reported from Kuhn Ø are new to this island, and all species (totally 85) reported from Blåbærdalen are new to this locality. Arctoparmelia separata is an addition to the known lichen flora of East Greenland. 26 entries represent northern range extensions in East Greenland. Notes on the distribution of the collected lichens are given.