Otto Christian Leonor Gelert (9 November 1862 in Nybøl on
Sundeved
Sundeved is a peninsula on the east coast of the Jutland peninsula in south Denmark. It lies between Åbenrå Fjord and Als Fjord to the north, Alssund to the east and Flensborg Fjord to the south. The westernmost part of the city of Sønderborg is ...
peninsula – 20 March 1899 in
Copenhagen
Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan ar ...
) was a Danish pharmacist and botanist, who specialized in plant