Itineraries, collecting localities for the most important collectors on Sulawesi
Warburg 1888
Sarasin 1894/1896
see maps
Koorders 1895/1896
Rachmat (exp. Van Vuuren) 1913
Kaudern 1917
Bunnemeijer 1921
Kjellberg 1929
Eyma 1937/1938
Alston 1954
Jermy/Walker 1969 see Itinerary
Hennipman 1979
Joncheere 1979