On land all over the world. Angiosperms are distributed from Iceland in the Arctic to Jeanne Island in Morgant Bay in the Antarctic, from Mount Everest above 5000 meters above sea level to the highlands of Tianshan Mountain in Xinjiang. In Yunnan Province, China, there are more than10,000 species of plants, while there are about 2,500 species in Hebei Province. There are few angiosperms in the Arctic, but some plant species that adapt to extreme environment can still be found in some places, such as Arctic willow.