258 



INDEX 



Bread mould, 80 



Broccoli, 112 



Brousonetia papyri/era, 163 



Brown eyes, 69 



Brown, Lady Isabel, 135 



Brussels sprouts, 112 



Bryophytes,, 127 



Bucholz, 127 



Bud-sport, 114 



Bulbils, 1 6 



Cabbage, wild, 112 

 Cacti, thornless, 113 

 Calamophyta, 245 

 Calla, 80 



Camptosorus rhlzophyllus, 15, 1 7 

 Canary Islands, 161 

 Cannabis saliva, 163 

 Capsella Bursa-pastoris, 95 

 Castalia flava, 179 



telragona, 158 

 Cauliflower, 112 

 Ceylon, 145, 150 

 Character-units, 64 



versus unit-characters, 65 

 Chromatin, 36, 75 

 Chromosomes, 37 

 Chrysanlhcmum leucanlhcmum, 154 

 Cinnamon fern, 12 

 Classification, 121 



evolution and, 122 

 Clayton's fern, 13 

 Cliff -cabbage, 124 

 Clover, 113 

 Coal balls. 204 

 Cocos Island, 143 

 Coleoptile, 224 

 Cone-flower, 114 

 Cordaitales, 233 

 Cor dalles, 232 

 Corsica, 144 

 Cotyledonary ring, 222 



Cross-fertilization, 25 

 Crossing, increased vigor from, 69 

 Crossolheca Hoeninghausi, 202 

 Cultivation, escapes from, 163 

 Cultures, pedigreed, 59 

 Curve of frequency, 106 

 Cycadeoidea, 212, 214, 220 



dacolensis, 208, 209, 210, 215, 

 219 



Darloni, 216 



ingens, 215 



Widandi, 213, 214 

 Cycadocephalus Sewardi, 208 

 Cycadofilicales, 201, 207 

 Cycas cirdnalis, 212 

 Cyrtomium falcalum, 9 

 Cyslopleris bitlbifera, 16 



Darwin, Charles, 90, 91 

 Darwinism, 90, 92 



mutation theory to, 118 

 De Candolle, 144 

 Dendrobium allenualum, 147 

 Dendroceros. 174 

 Determinants, 75 

 Determiner, 64 

 de Vries, Hugo, 74, 101, 102 

 Diapensia lapponica^ 162 

 Dicotyledons, monocotyledonous, 



226 



Dicotyledony, origin of, 220 

 Diclyota, 135, 137 



dichotoma, 136 

 Diervilla, 154 



Lonicera, 155 



rivularis, 155 



sessilifolia, 155 



Differentiation, Dorso-ventral, 20 

 Dionaea muscipula, 178, 179 

 Dloscorea bonariensis, 226, 227 

 Diplazium zdanicum, 7 

 Diploid, 25, 35 



