Willem Marius Docters van Leeuwen (16 March 1880 - 25 February 1960) was a Dutch botanist and entomologist who worked in the Dutch colony in Indonesia, where he was prominent for conducting studies on insect-plant interactions as well as for his long-term studies on the island of Krakatoa.
Van Leeuwen was born in
Batavia
Batavia may refer to:
Historical places
* Batavia (region), a land inhabited by the Batavian people during the Roman Empire, today part of the Netherlands
* Batavia, Dutch East Indies, present-day Jakarta, the former capital of the Dutch East In ...
, Indonesia and was educated at the
University of Amsterdam
The University of Amsterdam (abbreviated as UvA, nl, Universiteit van Amsterdam) is a public research university located in Amsterdam, Netherlands. The UvA is one of two large, publicly funded research universities in the city, the other being ...
. He graduated in 1905 and received a PhD in 1907. He went to Salatiga, Central Java as an entomologist in 1908 and was also a school teacher in Semarang and later Bandung. He studied galls, ant-plant symbioses, pollination biology, montane flora and floral succession on the islands of Krakatau over the course of a long period. In 1918 he became director of the
Buitenzorg
Bogor ( su, , nl, Buitenzorg) is a city in the West Java province, Indonesia. Located around south of the national capital of Jakarta, Bogor is the 6th largest city in the Jakarta metropolitan area and the 14th overall nationwide.