Tabuti J, Dhillion S, Lye K. The status of wild food plants in Bulamogi County, Uganda. Int J Food Sci Nutr. 2004;55:485-98 pubmed
..The main reasons for their neglect are the wide variety of introduced cultivated foods and the increasing difficulty of finding WFPs in the wild. Erosion of traditional knowledge about WFPs has also contributed to their declining use. ..