Christo Albertyn Smith

He co-wrote a definitive dictionary of common names of South African plants, although it was only published after his death.

He completed his BSc in 1920 at the University of Stellenbosch after which he worked as a high school biology teacher (1921–1924).

He joined the professional staff of the Division of Plant Science of the National Herbarium in Pretoria in 1925 and became Botanical Liaison officer at the Kew Herbarium in London from 1928 to 1931.

During his career he collected 4600 samples of flora including Crassulaceae, Fabaceae, Amaranthaceae, Vitaceae, Asteraceae, Celastraceae, Scrophulariaceae, Brassicaceae, Scilloideae, Oleaceae, Geraniaceae, Poaceae, Portulacaceae and Rutaceae, most of which were stored in Pretoria and Kew.

He worked as agricultural editor for the Natal Witness in Pietermaritzburg, South Africa.