Index 



Acosta-Solis, M., 234, 243 



Adaptation, environmental, 430 



Aging in plants, physiologic aspects of, 



380 

 Alain, Hermano, 225, 226 

 Alexander, Edward J., 217 

 Algae, 471, 554 



alternation of generations in, 554 



classification of, 471, 554 



evolution of sex in, 474 



life histories of, 554 



mass cultivation of, 480 



role in development of botany, 

 471 



sexual reproduction of, 554 

 Alkaloids, 453 



Allard, Harry Ardell, 15, 20 

 Allen, Charles E., 11 

 Allen, Paul H., 223-225 

 Aloe used for atomic-radiation burns, 



452 

 Alston, A. H. G., 233 

 Altson, R. A., 230 



American Association for the Advance- 

 ment of Science, 1 

 American Society of Naturalists, 5 

 Ames, Oakes, 224 



Amylolytic enzyme production by fer- 

 mentation, 40 

 Anatomy of plants, 95, 583 



developmental, 584 

 Anderson, Edgar, 15, 20, 167, 247-260, 



462, 463 

 Anderson, J. P., 211 

 Antibiotics, 446, 571, 580 



production by fermentation, 42 



(See also specific antibiotics) 

 Applied botany, 405 

 Applied mathematics, 247 

 Applied microbiology, 33 

 Arboretums, 536-549 



Arthur, J. C, 3, 7 

 Association, plant, 330, 341 



concept of, 329, 332, 341, 347 

 Atkinson, G. F., 3, 4 

 Atomic-radiation burns. Aloe used for, 



452 

 Aureomycin, 447 



production by fermentation, 45 

 Auxin, 391, 416, 623 

 Avery, George S., 536-544 



Bacitracin, 447 



production by fermentation, 47 

 Bacteria, nitrogen-fixing, 371 

 Bagshaw, W. M. C., 231, 245 

 Bailey, Dixon Lloyd, 15, 20 

 Bailey, Irving Widmer, 9, 15, 20, 101, 



102, 583 

 Bailey, Liberty Hyde, 1-3, 438, 440, 



441, 470 

 Baldwin, John T., 244 

 Barneby, Rupert C, 221 

 Barnes, C. R., 2, 3, 7 

 Barnhart, J. H., 469 

 Bartlett, Bob, 214 

 Bartlett, Harley Harris, 15, 21, 223 

 Bartram, Edwin B., 224 

 Beadle, George Wells, 15, 21 

 Beard, John, 227 

 Beard, Pamela, 227 

 Behnke, John A., 484^88 

 Bena, P., 232 



Benninghoff, William S., 211, 212 

 Benoist, R., 232 

 Bessey, Charles E., 3, 4, 7, 360 

 Bessey, Ernst Athearn, 15, 21 

 Black, George A., 232, 240, 282, 



306 

 Blake, Sidney Fay, 16, 21 

 Blanchet, J. S., 237 



629 



