A. Structural Botany.- I. Cytology and Morphogenesis of the Prokaryotic Cell.- II. Endomembrane Systems.- III. Cytology and Morphogenesis of Pollen and Spores.- B. Physiology.- I. Plant Water Relations.- II. Mineral Nutrition: Inducible and Repressible Nutrient Transport Systems.- III. Secondary Plant Substances: Monoterpenoid Indole Alkaloids.- IV. Photosynthesis. Carbon Metabolism: On Regulation at the Cellular Level and at the Whole Plant Level, and Some Considerations Concerning the Interactions of These Regulatory Events with the Increasing Level of Atmospheric C02.- V. Metabolism of Inorganic Nitrogen Compounds.- VI. Development: Signals in the Development of Cryptogams.- C. Genetics.- I. Replication.- II. Recombination: Recombination of Transforming DNA in Fungi.- III. Mutation: Construction and Analysis of Cyanobacterial Mutants in Photosynthesis Research.- IV. Function of the Genetic Material: Promoter Elements, RNA Polymerase, and Activator Proteins in Lower Eukaryotes.- V. Extranuclear Inheritance: Mitochondrial Genetics.- VI. Molecular Genetics of Phytopathogenic Fungi.- D. Taxonomy.- I. Systematics and Evolution of the Algae.- II. Taxonomy and Phytogeny of Fungi.- III. Systematics of the Bryophytes.- IV. Systematics of the Pteridophytes.- E. Geobotany.- I. The History of Flora and Vegetation During the Quaternary.- II. Vegetation Science (Sociobiological Geobotany).- III. Ecological Geobotany/Autecology and Ecotoxicology.