| P. J. Du Preez |
BLFU |
University of the Free State |
South Africa. Free State Province. Bloemfontein. |
Vegetation science |
| Lize Joubert |
BLFU |
University of the Free State |
South Africa. Free State Province. Bloemfontein. |
Systematics of Cryptolepis (Apocynaceae); ; ; ; and Sarcocaulon; Geraniaceae; Apocynaceae; Periplocaceae |
| Andor Venter |
BLFU |
University of the Free State |
South Africa. Free State Province. Bloemfontein. |
Solanaceae, especially Lycium |
| Hendrik J. Venter |
BLFU |
University of the Free State |
South Africa. Free State Province. Bloemfontein. |
Monsonia, Erodium, and Sarcocaulon; Geraniaceae; Apocynaceae; Periplocoideae; flora of Free State |