Subject Index 



539 



Attraction center, 98, 140 

 Autocatalysis in growth, 16 

 Auxin, 376 



in apical dominance, 387 



in apical meristems, 72 



in cambial activity, 381 



in cell division, 381 



in cell enlargement, 379 



and cell wall changes, 404, 412 



in crown gall, 407 



in differentiation of vascular tissues, 

 72, 219, 405 



and dorsiventrality, 391 



in growth of fruits, 378 



in growth correlations, 390 



polar flow, 385 



and protoplasmic viscosity, 413 



in rhizoid formation, 394 



in root growth, 78, 246, 391 



in shoots of Ginkgo, 378 



stimulatory effects, 388 



transverse polarity in flow, 384 



and tropisms, 380 



use of term, 376 



various effects, 377 



in vein development, 395 



and water uptake, 412 

 Auxin-auxin balance, 405 

 Auxin-kinetin interactions, 414 

 Available free space in phyllotaxy, 160 

 Avena, 31, 99, 141 

 Axiation in polarity, 144 

 Axillary buds, development, 67 

 Axis, polar, 116 



Balance between parts in growth, 104 

 Begonia, 123, 147, 174, 192, 249, 252, 



255 

 Bending, formative effects, 351 

 Benzimidazole and cell shape, 53 

 Bijugate spirals in phyllotaxy, 163 

 Bioelectric factors, in morphogenesis, 360 



in polar flow of auxin, 361 

 Bioelectric fields, 362 



and developmental patterns, 361 



in organization, 455 

 Biological organization, 2 

 Biota, 214 



Boron, role in development, 371 

 Bouvardia, 271 



Brachysclereids, differentiation, 218 

 Brassica, 250 



Bryonia, 110,334,428,429 

 Bryophyllum, 240, 247, 254, 321 

 Bryopsis, 138, 139, 169, 179, 233, 394 

 Bryum, 437 

 Buds, adventitious, 72 



axillary, 188 



Bulbils, 256 



Bundle sheath, effect of wounding, 219 



Burdo, 269 



Bursa, 419 



Byrnesia, 255 



Calcium, role in development, 369 



Calendula, 398 



Calines, suggested roles, 376 



Callithamnion, 232 



Callitriche, 217 



Callus, 244, 288 



meristems formed in, 289 

 produced by growth substances, 290 

 Cambial cells, division, 80 

 polarity, 130 

 regulation of size in, 81 

 Cambial growth, and auxin, 86 

 differentiation in, 198 

 ratio, at fork, 87 

 seasonal changes in, 86 

 Cambium, 79-88 

 cork, 87 



in herbaceous and woody stems, 86 

 physiology, 86 

 vascular, 79 

 Campanula, 217 

 Camptosorus, 256 

 Camptotrophism, 351 

 Candida, 372 



Cannabis, 221, 317, 399, 400, 430 

 Carbohydrate-nitrogen ratio, 366 

 effect, on flowering, 366 

 on root growth, 79 

 on root-shoot ratio, 367 

 Carbon monoxide and root formation, 409 

 Cardamine, 251 

 Carica, 431 

 Carnegiea, 282 

 Cartesian diver technique, use in meri- 



stem studies, 73 

 Casuarina, 130 

 Cataphylls, 188 



Caulerpa, 104, 138, 139, 170, 233, 434 

 Caulocaline, 396 

 Causal morphology, 3 

 Cecidomyia, 280 

 Cell and organism, relations, 24 

 Cell division, 25-29 

 and cell size, 27 

 in culture, 51 

 differential, 192 

 duration, 30 

 experimental studies, 37 

 in fruit shape, 51 

 genetic factors in, 42 

 in living root tips, 77 

 rate, 28, 29, 41, 42 



