A. Structural Botany.- I. General and Molecular Cytology: The Cell Wall.- II. Oberflächenskulpturen bei höheren Pflanzen.- III. Vergleichende Morphologie des Vegetationskörpers.- IV. Reproductive Structures of the Flowering Plants.- B. Physiology.- I. Cell Electrophysiology and Membrane Transport.- II. Mineral Nutrition; Plasmalemma and Tonoplast Redox Activities.- III. Photosynthesis: Structure of the Membrane and Membrane Proteins.- IV. Metabolism of Inorganic Nitrogen Compounds.- V. Secondary Plant Substances Special Topics of the Flavonoid Metabolism.- VI. Growth.- C. Genetics.- I. Replication.- II. Recombination in Sexually and Asexually Propagated Higher Plants.- III. Mutation: Higher Plants.- IV. Function of Genetic Material Transposable Elements, Seed Proteins, and Protein Synthesis in Higher Plants.- V. Extranuclear Inheritance: Plastid Genetics.- VI. Population Genetics.- D. Taxonomy.- I. Evolution and Classification of Seed Plants.- II. Paläobotanik.- E. Geobotany.- I. Areal- und Florenkunde (Floristische Geobotanik).- II. Vegetation Science (Sociobiological Geobotany).- III. Ecosystem Research (Ecological Geobotany).- F. Special Topics.- I. Floral Ecology. Report on the Years 1981(79) to 1985.- Plant Name Index.