BOTANY / 57 emphasis on collection, identification, and ecology of these plants in Florida. BOT 5505C-Intermediate Plant Physiology (3) Prereq: BOT 3503, 3503L, andCHM 3200, 3200L, or equivalent. Fundamental physical and chemical processes underlying the water relations, nutrition, metabolism, growth, and reproduction of higher plants. BOT 5625-Plant Geography (2) Prereq: BOT 3153 or 5725C. Geography of the floras and types of vegetation throughout the world, with emphasis on problems of the distribution of taxa, and the main factors influencing types of vegetation. BOT 5685-Tropical Botany (10) Prereq: elementary biology/botany; beginning course in plant systematics; anatomy and morphology; consent of instructor. Study of tropical plants utilizing the diverse habitats of South Florida with emphasis on uses, anatomy and morphology, physiology and ecology, and systematics of these plants. Field trips and the Fairchild Tropical Garden will supplement laboratory experiences. BOT 5695-Ecosystems of Florida (3) Prereq: PCB 3043 or equivalent and consent of instructor. Major ecosystems of Florida in relation to environmental factors and man's relationship to them. Emphasis of all day Saturday field trips is on field prob- lems, techniques, and research. BOT 5725C-Taxonomy of Vascular Plants (4) Prereq: BOT 2011C or 3303C or equivalent. Vascular plants, their classifica- tion, gross morphology, and evolutionary relationships. BOT 5755C-Biology of Ferns and their Allies (3) Prereq: BOT 3303C and 3153C or 5725C or consent of instructor. Living and fossil representatives of ferns and other vascular cryptogams, with emphasis on their structure, evolution, and classification. BOT 6256C-Plant Cytology (3) Prereq: MCB 4403 or equivalent. Fundamental structures of plant cells, their functions, reproduction and relation to inheritance; recent research and techniques. BOT 6316C-Developmental Morphology of Flowering Plants (3) Prereq: BOT 3303C. Developmental morphology of the vegetative and reproductive organs of flowering plants with particular emphasis on form and function as revealed by recent experimental techniques. BOT 6326C-Methods and Applications of Plant Cell and Tissue Culture (3) Prereq: BOT 6316C. Laboratory techniques for the culture of plant protoplasts, cells, tissues, and organs, and their applications in the study of cellular differentiation, development, genetics, and agriculture. BOT 6346C-Biology and Taxonomy of Myxomycetes and Phycomycetes (3) Prereq: BOT 5435C. Morphology, develop- ment, and taxonomy of slime molds, water molds, and allied taxa emphasized. BOT 6446C-Biology and Taxonomy of the Basidiomycetes (3) Prereq: BOT5435C. Isolating, collecting, and identification of field material required. BOT 6467C-Biology and Taxonomy of Ascomycetes, Their Imperfect Stages, and Lichens (4) Prereq: BOT 5435C. Mor- phology, development, and taxonomy of the ascomycetes, fungi imperfecti, and lichens with emphasis on their identification. Field work required. BOT 6496C-Fungal Physiology (3) Comparative physiology of growth, development, metabolism, and reproduction of selected fungi. BOT 6516-Plant Metabolism (3) Prereq: BOT 5505C, BCH 4203. Metabolism of carbohydrates, fats, and nitrogen com- pounds in higher plants; cell structure as related to metabolism; metabolic control mechanisms. BOT 6526-Plant Nutrition (2) Prereq: BOT 5505C. Plant nutrition including essentiality of elements, absorption of ions, utilization of minerals in plants, and water metabolism. BOT 6566-Plant Growth and Development (2) Prereq: BOT 5505C. Ways in which environmental factors influence plant growth and development. BOT 6576-Photophysiology of Plant Growth (3) Prereq: BOT 5505C. Effects of light on the physiology and biochemistry of plants. Photosynthesis and photorespiration emphasized. Prop- erties of light sources, photochemistry, phytochrome action, photomorphogenesis, photoperiodism, and phototropism examined. : BOT 6646-Ecology of Aquatic Plants (3) Prereq: PCB 3043C. Aquatic plants, their morphology, physiology, anatomy, and role in aquatic ecosystems. Field trips emphasize the flow of energy and system structure. BOT 6716C-Advanced Taxonomy (2) Prereq: BOT 5725C. Problems in the classification of vascular plants. Published taxonomic studies reviewed as demonstration of techniques and principles involved in classification; intensive individual work required in field and herbarium application of procedures. BOT 6905-Individual Studies in Botany (1-3) Prereq: approval of department chairman and consent of instructor. Individual nonthesis, research problem in one of the following areas of botany: ecology, physiology and biochemistry, cryptogamic botany, morphology and anatomy of vascular plants, systematics, cytology, and ultrastructure. Work selected to meet the interests and needs of students. BOT 6910-Supervised Research (1-5) S/U. BOT 6927-Advances in Botany (1-3) Supervised study in specific areas of botany. BOT 6936-Graduate Student Seminar (1) Readings and oral presentation on general topics in botany. S/U. BOT 6940-Supervised Teaching (1-5) S/U. BOT 6951-Tropical Biology: An Ecological Approach (8) Intensive field study of ecological concepts in tropical envir- onments. Eight weeks in different principal kinds of tropical environments. Offered Summer Term in Costa Rica as part of the Program of the Organization for Tropical Studies. BOT 6971-Research for Master's Thesis (1-15) S/U. BOT 7980-Research for Doctoral Dissertation (1-15) S/U. PCB 5046C-Advanced Ecology (2) Prereq: PCB 3043C or equivalent; physics, chemistry, statistics, physiology and calculus are desirable. Diversity measures,, population dynamics, ecosystem classification, quantitative plant sociology, nutrient cycles, energy flow, productivity, modeling and computer simulation, and budgets at the ecosystem level. PCB 5115C-Cytology (4) Prereq: BSC 2010C or equivalent. Microscopic components of plant and animal cells. Structure, chemical constitution and function of the cell wall, protoplasm, cytoplasmic constituents, and nucleus. PCB 6176-Electron Microscopy of Biological Materials (2) Prereq: PCB 5115C or 3136 or equivalent. Use of the electron microscope, including fixation, embedding, sectioning, freeze- etching, negative staining, and use of the vacuum evaporator. PCB 6176L-Laboratory in Electron Microscopy (2) Coreq: PCB 6176 and consent of instructor. Laboratory training in use of electron microscopes, ultramicrotomes, vacuum evaporators, and freeze-etch machines. PCB 6216-Cytochemistry (3) Prereq: PCB 6176L or consent of instructor. Cellular organization, cell function, and cytochemical technique. PCB 6356C-Ecosystems of the Tropics (3) Prereq: PCB 3043C. Natural and man-dominated tropical ecosystems, their struc- ture, function, and relation to man. PCB 6626C-Fungal Genetics (3) Comparative genetics of mating type and sexual development, chromosome mapping, polyploidy, gene structure and function, and pathogenicity of selected fungi. PCB 6691-Topics in Genetics (1-2) PLP 6622-Biology, Ecology and Taxonomy of Mycorrhizae (3) Prereq: basic course in botany and plant pathology or their equivalent. Coreq: BOT 5435C or equivalent. A survey of the taxonomy, morphology, and ecology of organisms forming mycorrhizae, and the biological and physiological effects and economic aspects of mycorrhizae on plants. ZOO 6126-Historical Ecology of the Pleistocene (3) Pleistocene environments and ecosystems with emphasis on worldwide chronology and correlation and intermediate term historical processes that require 102 to 104 years for significant expression. SCHOOL OF BUILDING CONSTRUCTION College of Architecture GRADUATE FACULTY 1982-83 Director: B. H. Brown. Graduate Coordinator: R. E. Cox. Professors: B. H. Brown; R. E. Cox; B. G. Eppes; D. A. Halperin. Associate Professor: H. F. Holland.