540 



Subject Index 



Cell lineage, 58 



Cell multiplication in culture, 75 

 Cell number, methods for measuring, 28 

 orientation, 51 

 periodicity, 78 

 plane, 43-52 

 plate, 43 

 Cell shape, 52-54 

 ideal, 53 



in leaves of different shapes, 53 

 at meristem, 53 

 Cell size, 29-37 



in developing fruits, 33 

 in dwarfs, 34 

 effect of water on, 40 

 factors determining, 30, 37-40 

 genetic factors, 34, 437 

 inheritance, 418 

 in lower plants, 35 

 and organ size, 32 

 and position, 35 

 rate of increase in, 33 

 Cell theory as unifying concept, 23 

 Cell wall, fibrillar angle in, 37 

 growth, 41 

 plasticity, 41 

 polarity in, 132 

 in xylem, changes in, 85 

 Cellular basis of growth, 23-54 

 Cellular differences, origin, 189 

 Celosia, 282 

 Celtis, 285 

 Centradenia, 173 

 Cercidiphyllum, 189 

 Chamaecyparis, 210, 214 

 Chara, 149, 150, 203 

 Chemical elements, morphogenetic effects, 



364 

 Chemical factors in morphogenesis, 363- 



373 

 Chemical organization of shoot apex, 73 

 Chimeras, 266-272 

 mericlinal, 267 

 mixed, 267 

 periclinal, 61, 89, 268 

 breeding behavior, 269 

 complex chromosome situation in, 



269 

 from Datura polyploids, 268 

 morphogenetic importance, 270 

 from tomato-nightshade grafts, 268 

 use in determining tissue origin, 272 

 in various cultivated fruits, 271 

 in vegetatively propagated plants, 

 271 

 sectorial, 267 

 Chitin molecules, angles, 165 

 Chlamydomonas, 402 

 Chondromyces, 228 



Chromatography, use in meristem analy- 

 sis, 72 

 Chromosomes, 436-447 

 accessory, 35, 445 



as morphogenetic factors, 436 



number and cell size, 437 



and sex^ determination in plants, 429 



volume and cell size, 35, 445 

 Chrysanthemum, 156, 315, 319, 341 

 Cichorium, 405 

 Citrus, 164, 256 

 Cladonia, 170 



Cladophora, 133, 134, 145, 232 

 Classification, natural, 1 

 Cleavage, 12 



Cobalt, role in development, 371 

 Coelebogyne, 256 

 Coffea, 189 

 Colchicine, use in induction of polyploidy, 



436 

 Coleus, 60, 65, 99, 126 

 Columnea, 173 



Compression, formative effects, 350 

 Compression wood, 356 

 Connation in fasciation, 281 

 Control, evidence in growth, 95 

 Conversion of petiole to stem, 248 

 Coordination in development, 2 

 Coprinus, 21, 233, 346 

 Cork cambium, 87 



origin in old tissue, 88 

 Cornus, 313 

 Corpus in meristem, 62 

 Correlation, 38, 95-115 



compensatory, 98, 244 



between dimensions, 111 



in dwarf trees, 97 



of embryo with maternal tissue, 99 



genetic, 96, 104-115 



inhibitory, 101 



nutritional, 96 



of part to whole, 105 



between parts, 97, 107 



physiological, 96-104 



of position, 102 



stimulatory, 100 

 Correlative inhibition, 39, 103 

 Corylus, 282 

 Cosmos, 398 

 Crassula, 255 



Crataego-mespilus, 268, 270 

 Crataegus, 268 

 Crepis, 76, 445, 446 

 Crown gall, 291 



absence of bacteria from, 293 



cancer-like character, 295 



capacity for autonomous growth, 292 



conditioning phase, 293 



induction phase, 294 



