Similar Items: Systematic studies in Wachendorfia (Haemodoraceae)
- Disturbance and community dynamics on Heuweltjies.
- A systematic study of Oscularia (Mesembryanthemaceae)
- Systematic studies on the subtribe Disinae (Orchidaceae)
- Systematic studies of the southern African Psoraleoid legumes
- Systematic studies in the genus Melianthus L. (Melianthaceae)
- A systematic study of the South African genus Prionium (Thurniaceae)