338 



THE THEORY OF THE GENE 



Canina roses, 159, 163, 164. 



Carina, 133. 



Cannabis, 276. 



Cape bees, 237. 



Carex, 170, 171. 



Carothers, 35, 36. 



Castle, 285-289. 



cattle, 249. 



Cavia, 99. 



Champy, 269. 



Cbapin, 248. 



chart of chromosomes, 22, 23. 



chiasmatype, 41. 



chimaera, 113. 



chromosome continuity, 37-39. 



chromosomes and genes, 45-58. 



chromosomes of Oenothera gigas, 



109. 

 chromosomes of 0. Lamarkiana, 



109. 

 chromosomes of sweet pea, 36. 

 chrysanthemums, 168, 169. 



Clausen, 143, 192, 193. 



Cleland, 110, 111. 



Cocklebur, 181, 182. 



Colias, 293. 



Collins, 194. 



combs of fowls, 72, 73. 



corn, 82, 83, 85, 124, 196, 285. 



corn, flinty, 83, 84. 



corn, floury, 83, 84. 



Correns, 96, 214, 276, 278. 



coupling, 17. 



crayfish, 253. 



Crepidula, 254. 



Crepis, 194, 195. 



crossing-over, 14-22, 24 



Crew, 249, 264, 265, 271. 



Cuenot, 285. 



Cunningham, 254. 



curly, 63. 



D 



daphnians, 253. 



Darwin, 67, 287-289, 304. 



Darwin's pangenesis, 28. 



Datura, 118, 119, 121, 122, 133, 

 134, 142, 143, 177, 179, 182, 

 183. 



Davis, 110, 111. 



Delage, 28. 



Delia Valle, 107. 



Detlefsen, 98. 



Dinophilus, 231. 



Domm, 274. 



Doncaster, 245. 



double-bar, 87. 



double-infra-bar, 87. 



double-X, 56-58. 



Drosera, 171, 191. 



Drosophila melanogaster, 11-23, 

 40, 41, 47, 48, 50-52, 59, 60, 

 64-66, 70, 75, 84-93, 99-101, 

 104, 135, 136, 175, 201-203, 

 241-243, 282, 291, 292, 304. 



D. obscura, 103, 104. 



D. simulans, 100, 101. 



D. virilis, 102, 104. 



Durken, 293-295. 



E 



East, 96, 285. 



Einkorn, 151-153, 156, 157. 



Elodea, 212, 213. 



Emerson, S. H., 71, 190. 



Emmer wheat, 152-157. 



endosperm, 82-84. 



Essenberg, 255. 



Euchlaena, 123, 187. 



Ewing, 149. 



eyeless, 48, 49, 51, 52, 75, 292. 



