Univ. Professor (retired)
Research interests
- Pseudanthia
- Development and Floral Units
- Architecture and reproduction
- Architecture and inflorecences
- Phylogeny and classification
- Pollination and reproduction
- Morphology and development
- Staminal lever mechanism
- Phylogeny
- Bee- and bird-pollinated flowers
- Pollination mechanis
- Functional histology
- African Marantaceae