Section One Cytogenetics.- 1. Chromosome Evolution in Ornamental Taxa.- 2. Aneuploidy of Ornamental Species.- 3. Protoplast Fusion and Somatic Hybridization.- 4. Techniques for Chromosomal Transformation.- 5. Chromosome Variability in Callus Produced Plants.- Section Two Quantitative Genetics.- 6. Selection for Physiological Traits.- 7. Selection for Production Traits in Flower Crops.- 8. Multi-Trait Selection in Flower Crops.- 9. Breeding for Disease and Insect Resistance in Flower Crops.- 10. Dynamics of Host-Parasite Interactions.- 11. Genetics of Variegation and Maternal Inheritance in Ornamentals.- Section Three Molecular Genetics.- 12. Molecular Aspects of Flowering.- 13. Tagging Floral Structure Genes.- 14. Engineering of Novel Flower Colours.- 15. Modulation of Flower Color and its Intensivity via Directed Gene Manipulation.- 16. Gene Expression and Flower Senescence.- 17. Molecular Aspects of the Development of Reproductive Cells.- 18. Self-Incompatibility in Flowering Plants.- 19. Routes to the Development of Disease Resistant Ornamentals.