368 



EMBRYOGENESIS IN PLANTS 



Conocephaluni conicum, 9, 66, 67, 68, 



70; Figs. 1, 14 

 continued embryogeny, 37, 167, 329 

 convergent evolution, 3, 45, 324 

 convergent genetical systems, 318 

 Convolvulaceae, 280 

 Cook, 205 

 Cooper, 226, 227, 261, 287, 301, 311, 



312, 316 

 Cordaitales, 188, 216 

 Corner, 251 

 correlative effects, 307 

 Corsinia marchantioides. Fig. 16; 73 

 Coryclalis, 258; C. cava, 262; C. lutea. 



Fig. 65 

 Costaria turner!. Fig. 1 1 ; 46 

 Cotylanthera, 278 

 cotyledons, 32, 110, 117, 134, 151, 174, 



183, 186, 236, 253, 268, 274, 276, 277, 



281; variable numbers of, 184, 186, 



193, 194, 200, 202 

 Coulter, 210, 212, 218, 223, 262, 270 

 Coy, 255 

 Crassulaceae, 245 



Crataegus oxyacantha. Fig. 6 1 ; 248 

 Crepis capillaris. Fig. 81 

 Crete, 287 



criteria of comparison, 328 

 Crocker, 251, 301, 311 

 Crotalaria striata, 258 

 Crucifer type, 235, 236, 240 

 Cruciferae, 244, 245, 250 

 Cryptomeria japonica, 1 92, 202 

 Cryptomitriuni, 68 

 Cryptonemia, 58 

 culture, 154, 155, 161, 162, 188 {see also 



Embryo culture) 

 Cunninghamia lanceolata, 202 

 Cupressaceae, 202, 204 

 Cuscuta refiexa, 11%, 280; Fig. 75 

 Cyathocliuin, 68, 71 ; C. cavernaruni, 71 ; 



C. foetidissiinuw, 71 

 Cycadales, 172, 177, 185, 190, 221 

 Cycadofilicales, 185 

 Cycadophytes, 175 

 cycads, 175, 176, 177, 185 

 Cycas, 172, 176, 178, 180, 184 

 Cyinhidium, 268 

 Cyrtanthus parviflorus, 265 

 Cystocloniuiu purpurascens. Figs. 6, 12; 



60, 61 

 Cystoseira, 17, 19 



Cytinus, 282 



Cytisus laburnum. Fig. 64; 258 

 cytogenetical investigations, 315, 316 

 cytoplasmic organisation, 164 

 Czaja, 15 



Dacrydium, 192, 209, 214 



Dahlgren, 225, 297 



Dalcq, 3, 322 



Danaea, 141, 169; D. jamaicensis. Fig. 

 32 



Darlington, 330 



Datura, 297, 301, 302, 305, 307, 309, 

 312, 313, 314, 315; D. ceratocaula, 

 312; D. discolor, 306, 312; D. 

 innoxia, 302, 305, 306; D. metal, 

 302, 306, 312; D. meteloides, 312, 

 314; D. plumaris, 311; D. prunosa, 

 312; D. stramonium, 134, 299, 302, 

 305, 306, 307, 312, 313, 314, 315, 322; 

 Fig. 84 



Daucus carota. Figs. 1, 59 



Davidson, 305 



degeneration, 88 



Degeneria vitiensis, 253, 255; Fig. 62 



Degeneriaceae, 251, 253 



Delesseria, 60, 61 ; D. ruscifolia. Fig. 7 



Delpino, 141 



Dendrophthoe falcata, 281; Fig. 76 



derivative condition, 100, 172 



dermatogen, 236 



Desmarestia aculeata. Fig. 10 



detached meristems, 56, 164 



developmental harmony, 135, 166 



Dianthus, 294, 297; D. chinensis, 311; 

 Fig. 82 



Dictyosiphon foeniculaceus. Fig. 10 



Dictvota dichotoma. Fig. 10 



Dietrich, 300 



difterential distribution of metabolites, 

 71, 122 



differential growth, 33, 70, 74, 233, 238, 

 318 



differential metabolism, 182 



differentiation, 31, 36, 245 



diffusion reaction theory, 34, 193 



Dioon, 178, 180; D. edule, 179, 184; 

 Figs. 38, 40 



division of labour, 245 



Doak, 204 



Doerpinghaus, 301 



Dorety, 184, 193 



