Carl Emil Hansen Ostenfeld was a Danish systematic botanist. He graduated from the University of Copenhagen under professor Eugenius Warming. He was a keeper at the Botanical Museum 1900–1918, when he became professor of botany at the Royal Veterinary and Agricultural University. In 1923, by the early retirement of Raunkiær's, Ostenfeld became professor of botany at the University of Copenhagen and director of the Copenhagen Botanical Garden, both positions held until his death in 1931. He was a member of the Royal Danish Academy of Sciences and Letters and served on the board of directors of the Carlsberg Foundation.
J.P. Koch Fjord is a fjord in Peary Land, northern Greenland. To the west, the fjord opens into the Lincoln Sea of the Arctic Ocean.
Victoria Fjord, also known as Victoria Inlet, is a large fjord in northern Greenland.
Waltershausen Glacier is one of the major glaciers in Greenland. It has its terminus on the east coast of the Greenland ice sheet.
Wordie Glacier is a glacier in northeastern Greenland. It has its terminus on the east coast of the Greenland ice sheet.
King Frederick VIII Land is a major geographic division of northeastern Greenland. It extends above the Arctic Circle from 76°N to 81°N in a N/S direction along the coast of the Greenland Sea.
Academy Glacier, is one of the major glaciers in northern Greenland.
Henson Glacier, is one of the major glaciers in northern Greenland.
Ryder Glacier, is one of the major glaciers in northern Greenland.
Steensby Glacier is a major glacier in northern Greenland.
Heilprin Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Farquhar Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Melville Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Hart Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Sharp Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Hubbard Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Leidy Glacier, is a glacier in northwestern Greenland. Administratively it belongs to the Avannaata municipality.
Thomas Glacier is a glacier in northern Greenland. Administratively it belongs to the Northeast Greenland National Park.
Frederiksborg Glacier is a glacier on the east coast of the Greenland ice sheet. It is named after Frederiksborg Castle in Denmark.
Bernstorff Glacier, is a glacier in the King Frederick VI Coast, Sermersooq, southeastern Greenland.
