The National Herbarium of Namibia (WIND), in collaboration with the Tree Atlas Project (TAP), organised a field trip to the north-western region of Namibia from 3–14 March 2003. This area is known as the Kaokoveld, and lies in the Kunene Region. Its vegetation comprises mainly of mopane savanna. Collecting was done over 17 quarter degree squares, with a total distance of 2,325 km covered by each vehicle.