Similar Items: Studies of the South African species of Eulophia R. Br. ex. Lindl. (Orchidaceae)
- Studies in the genus Eulophia R. Br.
- A revision of the South African species of Holothrix Rich. ex Lindl. (Orchidaceae)
- Cryopreservation of Podocarpus elongatus (Ait.) L'Herit. ex Pers. and Podocarpus falcatus (Thunb.) R. Br. ex Mirb. zygotic embryos
- Nitrogen utilization in the South African fynbos shrub, Protea neriifolia R.BR. (Proteaceae)
- The embryology, seed coat, and conservation of some Kenyan species of the orchidaceae
- Systematic studies on the subtribe Disinae (Orchidaceae)