Politics of Greenland cities and villages. Along with diplomatic missions to the European Union and the United States, Greenland participates in the Nordic Council, Arctic Council, International Whaling Commission (Complete list of participation of Greenland in international organisations). With Denmark having responsibility for Greenland's international affairs, other countries do not have direct diplomatic representation in Greenland — their embassies or consulates in Copenhagen are responsible for their relations with Greenland and their citizens staying or living there. Greenland is represented internationally by the embassies and consulates of Denmark, although Greenland has an independent Representation to the European Union in Brussels since 1992 and
Greenland from Europe. There are no native or free-living reptiles or amphibians on the island. Phytogeographically, Greenland belongs to the Arctic province of the Circumboreal Region within the Boreal Kingdom. The island is sparsely populated in vegetation; plant life consists mainly of grassland and small bushes, which is regularly grazed by livestock. The most common tree native to Greenland is the European white birch ("Betula pubescens") along with gray-leaf willow ("Salix glauca"), rowans ("Sorbus aucuparia"), common junipers ("Juniperus communis") and other smaller trees, mainly willows. Greenland's flora comprises about 500 species of higher plants, i.e. flowering plants, ferns, horsetails and lycopodiophyta.