INDEX 



Acquired characters, inheritance 

 of, 6, 1 6 



Adzuki beans, inheritance in, 45 



Albomaculata type of Mirabilis, 98 



Aleurone layer, inheritance of color 

 in, 149 



Algae: inheritance in, 121, 130; 

 sex determination in, 185; 

 sexual structures of, 118 



Allelomorphs, 31 



Allen, C. E., 184, 187 



Antagonistic characters, 86, 91 



Antennaria, parthenogenesis in, 

 116 



Anthocyanins in inheritance, 55 



Apogamy: and true-breeding hy- 

 brids, 48; vegetative, 115 



Apospory, 116, 189 



Appetency, 16 



Artificial selection, effect of, 80 



Babcock, E. B., v 



Bacteria, isolation of, 131 



Barber, M. A., 131 



Bateson, W., 40, 42, 55 



Begonia: hybrids, 47; sex in, 196 



Belling, John, 138 



Biophores, 13 



Blakeslee, A. E., 45, 185 



Blends, 43, 127 



Bolley, H. L., 23, 26 



Bryonia, sex determination in, 196 



Bryophytes, inheritance in, 130 



Burbank, Luther, 47, 158 



Burgeff, H., 186 



Camerarius, discovery of sex in 

 plants, 4 



Cannabis, work on, 195 



Capsella and alpine characters, 

 20 



Castle, W. E., 104, 105 



Cell architecture of Weismann, 

 13 



Chlorophyll inheritance, 98, 101 



Chromogens in inheritance, 55 



Chromosomes: numbers in plants, 

 126; as bearers of hereditary 

 characters, 198; as differential 

 factors in heredity, 203; isola- 

 tion of, 131; theories of sex de- 

 termination, 178 



Chrysanthemum, chromosomes in, 

 126 



Ciesielsky, T., 195, 208 



Clausen, R. E., v 



Collins, G. N., 167 



Complementary factors, 52, 57, 

 78, 127 



Compositae, parthenogenesis in, 



116 



Continuity of germ plasm, 7 

 Continuous variations, 113 

 Corneous endosperm, inheritance 



of, 154 

 Correlation, 96; physical and 



gametic, 73 



Correns, C., 40, 43, 98, 192, 196 

 Coupled characters, 86, 91 

 Crepis, chromosomes in, 126 

 Crossing over, 90 

 Cross-pollination, significance of, 



Crypthybrids, 48 



Cumulative factors, 58, 61, 76, 78, 



109, 128 

 Czapek, P. and M. E., 55 



211 



