§03§ §04§A. Structural Botany.- I. Cytology and Morphogenesis of Fungal Cells.- II. Cytosymbiosis.- III. Cuticular Surfaces in Plants.- IV. A Dynamic Multidisciplinary Approach to Floral Morphology.- B. Physiology.- I. Cell Electrophysiology and Membrane Transport.- II. Phloem Transport.- III. Mineral Nutrition: Divalent Cations, Transport and Compartmentation.- IV. Secondary Plant Substances. Benzylisoquinoline Alkaloids.- V. Growth.- VI. Plant Movements and the Cytoskeleton.- C. Genetics.- I. Replication.- II. Recombination in Sexually Propagated Higher Plants.- III. Mutation: Higher Plants.- IV. Function of Genetic Material. Structure and Function of Regulatory Sequences.- V. Extranuclear Inheritance: Plastid Genetics.- VI. Population Genetics.- D. Taxonomy.- I. Palaeobotany.- II. Evolution and Classification of Seed Plants.- E. Geobotany.- I. Areal- und Florenkunde (Floristische Geobotanik).- II. Population Ecology.- III. Ecosystem Research (Ecological Botany).- F. Special Topics.- I. §04§Symbiosen: Mykorrhiza a) Ektomykorrhiza.- b) Endomycorrhizae. §03§atory Rôles for Zn2+ and Mn2+.- 6. Conclusion.- References.- IV. Secondary Plant Substances. Benzylisoquinoline Alkaloids.- 1. Introduction.- 2. Reticuline.- 3. Morphinan Alkaloids.- 4. Protoberberine Alkaloids.- 5. Protopines.- 6. Benzophenanthridine Alkaloids.- 7. Bisbenzylisoquinolines.- 8. Cularines.- 9. Colchicine.- References.- V. Growth.- 1. General Reviews.- 2. Gibberellins.- a) Chemistry and Analysis.- b) Occurrence.- c) Biosynthesis and Metabolism.- ?) Enzymic Studies.- ?) Metabolic Studies.- ?) Gibberellin Biosynthesis Inhibitors.- d) Physiological Effects and Modes of Action.- ?) Physiological Aspects.- ?) Modes of Action.- ?) Gibberellin Transport and Binding Proteins.- ?) Mutant Research.- 3. Cytokinins.- a) Syntheses and Analytical Methods.- b) Biosynthesis and Metabolism.- c) Occurrence and Physiological Roles.- d) Modes of Action.- 4. Jasmonic Acid.- a) Occurrence, Syntheses.- b) Biosynthesis and Metabolism.- c) Physiological Activity, Mode of Action.- References. §03§- VI. Plant Movements and the Cytoskeleton.- 1. Introduction.- 2. Case-Study 1: The Chloroplast Movement in Mougeotia.- 3. Case-Study 2: Movement of Pulvinated Leaves.- 4. Gravitropism of Higher Plants.- a) Interference of Cytoplasmic Streaming.- b) Interference of the Ground Cytoplasm.- c) Interference of the Cortical Cytoplasm.- 5. Case-Study 3 and Some Model Considerations - Root Cap Statocytes.- a) The Function of the Cytoskeleton is to Generate and Maintain Cell Polarity.- b) The function of the Cortical Cytoskeleton is to Maintain Domains of Ion Pumps/Channels and/or Hormone Receptors/Channels in the Plasma Membrane.- c) The function of a Cortical Cytoplasm in Stimulus-Transduction.- References.- C. Genetics.- I. Replication.- 1. Introduction.- 2. Replication Origins and Initiation.- 3. DNA Replication and the Cell Cycle.- 4. Differential DNA Replication.- References.- II. Recombination in Sexually Propagated Higher Plants.- 1. Introduction.- 2. Cytogenetic Methods for Gene
