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.
Andrée Land is a peninsula in King Christian X Land, East Greenland that is bounded by Kejser Franz Joseph Fjord, Isfjord and Geologfjord.
Tuttulikassak is a nunatak in Avannaata municipality in northwestern Greenland.
The Watkins Range is Greenland's highest mountain range. It is located in King Christian IX Land, Sermersooq municipality.
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.
Storstrømmen, is one of the major glaciers in northeastern Greenland. The North-East Greenland Ice Stream (NEGIS) discharges into 3 main marine-terminating outlets: 79N Glacier, Zachariae Isstrøm and Storstrømmen – as arranged North to South.
King Frederik VIII Land is a major geographic division of northeastern Greenland. It extends above the Arctic Circle from 76°N to 81°N in a North-South direction along the coast of the Greenland Sea.
Bredefjord is a fjord in northeastern Greenland. Administratively it is part of the Northeast Greenland National Park zone.
Schweizerland, also known as Schweizerland Alps, is a mountain range in King Christian IX Land, eastern Greenland. Administratively this range is part of the Sermersooq Municipality. Its highest point is one of the highest peaks in Greenland.
Queen Louise Land is a vast mountainous region located west of Dove Bay, King Frederik VIII Land, northeastern Greenland. Administratively it is part of the Northeast Greenland National Park zone.
Faraway How is a nunatak in King Christian X Land, East Greenland. Administratively it falls under the Northeast Greenland National Park zone.
Borgtinderne, meaning 'Castle Pinnacles' in the Danish language, is a mountain range in King Christian IX Land, eastern Greenland. Administratively this range is part of the Sermersooq Municipality.
The Gronau Nunataks is a mountain range in King Christian IX Land, eastern Greenland. Administratively this range is part of the Sermersooq Municipality.
Ejnar Mikkelsen Range is a mountain range in King Christian IX Land, eastern Greenland. Administratively it is part of the Sermersooq Municipality.
The Lindbergh Range or Lindbergh Nunataks is a mountain range in King Christian IX Land, eastern Greenland. Administratively the range is part of the Sermersooq Municipality.
C. H. Ostenfeld Glacier, is one of the major glaciers in northern Greenland.
Nunatak Glacier, also known as Nunatak Glacier, is a glacier in King Christian X Land, Northeast Greenland. Administratively it lies in the Northeast Greenland National Park zone.
