@book{52,
	author = {Dyer, R. A. and Mauve, A. Amelia Obermeyer. and Botanical Research Institute (South Africa)},
	title = {The genera of Southern African flowering plants.},
	publisher = {Department of Agricultural Technical Services,},
	year = {1975.},
	address = {Pretoria :},
	note = {At head of t.p.: Department of Agricultural Technical Services, Botanical Research Institute, Flora of Southern Africa.}
}