Ellesmere Island (French: Île d'Ellesmere) is part of the Qikiqtaaluk Region of the Canadian territory of Nunavut. Lying within the Canadian Arctic Archipelago it is considered part of the Queen Elizabeth Islands, with Cape Columbia being the most northerly point of land in Canada. It comprises an area of 196,235 km² (75,767 sq mi), making it the world's tenth largest island and Canada's third largest island. The Arctic Cordillera covers much of Ellesmere Island, making it the most mountainous in the Canadian Arctic Archipelago. The Arctic Willow is the only woody species to grow on Ellesmere Island.