630 



Blights, 50 



chestnut, 50, 75 

 Blossom induction and photoperiod, 429 

 Bolander, H. N., 216 

 Bonner, John T., 574 

 Bonnier, Galston, 197 

 Bonpland, Aime, 228 

 Botanical exploration of New World, 



209 

 Botanical gardens, 536-549 

 Botanical Society of America, 1, 553 

 Botany, 1 ff. 



applied, 405 



college, 484, 489 



history of, 467 



for living, 497 



medicine and, 442 



popularization of, 456 



teaching of, 484, 489 

 Braun, Emma Lucy, 16, 22, 329-339 

 Brenes, Alberto M., 224 

 Brewer, W. H., 216 

 Britton, Elizabeth Gertrude, 3 

 Britton, Nathaniel Lord, 3, 4, 6, 10, 217, 



225, 226 

 Broadway, W. E., 232 

 Brown, Addison, 217 

 Burchell, W. J., 237 



Cain, Stanley Adair, 16, 22, 261-328 

 Calder, J. A., 215 



Camp, Wendell Holmes, 234, 243, 439 

 Campbell, Douglas Houghton, 3, 4 

 Canker, citrus, 75 

 Canright, James E., 553 

 Cardenas, Martin, 236 

 Cardona, Felix, 245 



Catalase, enzyme produced through fer- 

 mentation, 41 

 Cereals, 51, 61 

 Chambers, Kenton, 213 

 Chamisso, A. von, 237 

 Chaney, Ralph Works, 16, 22 

 Chase, Agnes, 16, 22 

 Cheadle, Vernon I., 95-117 

 Chemotherapy, 445 

 Chimaeras, 424 

 Chloromycetin, 447 



production by fermentation, 45, 46 

 Christ, J. H., 220 



INDEX 



Classification, of fungi, 572 



of grass family, 179 



of higher plants, 192 

 Clausen, Jens Christian, 16, 23 

 Claussen, P., 237 

 Clay colloids, 373 

 Cleland, Ralph Erskine, 11, 16, 21, 130- 



152 

 Clements, F. E., 197 

 Climax, 330, 341 



concept of, 329, 332, 341, 347-349 

 Clute, Willard, 462 

 Coal balls, 593 

 Coconut, 508 

 Cody, W. J., 215 

 Colchicine, 155, 425, 439 

 College botany, 484, 489 

 Communities, forest, 261 



of plants, 335 

 Conard, Henry Shoemaker, 16, 23 

 Concepts, ecological, of eastern forests 

 of North America, 340 



of plant association and climax in 

 deciduous forest, 329 

 Conducting tissues, 95 

 Conservation of natural resources, 359 



forests, 360 



grasslands, 360 

 Constance, Lincoln, 236, 581-589 

 Conzatti, C, 222 

 Cooley, George R., 218 

 Cooper, William Skinner, 16, 23 

 Core, E. L., 243 

 CorreU, D. V., 219, 224 

 Cortisone, 506 

 Costa Sacco, Jose da, 315 

 Cotton, 508 



Couch, John Nathaniel, 16, 24 

 Coulter, John Merle, 3, 4, 6, 470 

 Coville, F. v., 3 

 Cowan, Richard S., 231, 232, 245 

 Cowell, J. F., 224 

 Cowles, Henry C, 330 

 Cox, Hiden T., 484-488 

 Crafts, Alden S., 108, HI, 112, 405-421 

 Crocker, William, 617 

 Crum, Howard A., 213 

 Cuatrecasas, Jose, 232, 233 

 Curare, 505 

 Curran, Hugh M., 229 

 Curtis, Otis F., 617 



