CONTENTS 



Board of Editors and Assistant Editors for volume IV Pa| 



Sections: 



Agronomy I j>t ries 1 149 



Botanical Education Enl 1 1<- 150 166 



Cytology Enl riea 166 1 77 



Ecology and Plant Geography: 



General, Factors, Measurements Frit ties 178-208 



Structures, Behavior, Symbiosis Entries 2C9-273 



Format ions, Associations Entries 274-310 



Floristics Entries 311-377 



Applied Ecology Entries 378-384 



Forest Botany and Forestry Entries 385-484 



( ienctics Entries 485-831 



Horticulture: 



Floriculture and Ornamental Horticulture Entries 832-879 



Fruits and General Horticulture Entries 880-949 



Horticulture Products Entries 950-968 



Vegetable Culture Entries 969-976 



Morphology, Anatomy, and Histology of Vascular Plants Entries 977-1007 



Morphology and Taxonomy of Algae Entries 1008-1031 



Morphology and Taxonomy of Bryophytes Entries 1032-1045 



Morphology and Taxonomy of Fungi, Bacteria, and Myxomycetes . . . Entries 1046-1199 



Paleobotany and Evolutionary History Entries 1200-1220 



Pathology Entries 1221-1382 



Pharmaceutical Botany and Pharmacognosy Entries 1383-1392 



Physiology: 



General Entries 1393-1395 



Protoplasm, Motility Entries 1396-139S 



Diffusion, Permeability Entries 1399-1411 



Water Relations Entries 1412-1416 



Mineral Nutrients Entries 1417-1426 



Photosynthesis Entries 1427-1433 



Metabolism (General) Entries 1434-1485 



Metabolism (Nitrogen Relations) Entries 1486-1501 



Metabolism (Enzymes, Fermentation) Entries 1502-1524 



Metabolism (Respiration) Entries 1525-1531 



Organism as a Whole Entries 1532-1551 



Growth, Development, and Reproduction Entries 1552-1563 



Movements of Growth and Turgor Changes Entries 1564-1570 



Germination, Renewal of Activity Entries 1571-1575 



Regeneration Entries 1576-1578 



Temperature Relations Entries 1579-1593 



Radiant Energy Relations Entries 1594-1603 



Toxic Agents Entries 1604-1615 



Electricity and Mechanical Agents Entry 1616 



"Physiological ' ' Diseases Entry 1617 



Miscellaneous Entries 161S T629 



iii 



