Willem Marius Docters van Leeuwen

W.M. Docters van Leeuwen

March 16, 1880 – February 25, 1960

botanist, entomologist, university teacher, photographer

Dutch botanist (1880-1960)

http://www.wikidata.org/entity/Q2063732

https://en.wikipedia.org/wiki/Willem_Marius_Docters_van_Leeuwen [View]

Kingdom of the Netherlands