INDEX OF SUBJECTS 



Abraxas grossulariata 



colours 44 



relations to var. lacticolor 174 

 Acidalia virgularia 252 

 Acquired characters 5 

 Adaptation 288 

 Aglia tau 44, 310 



sex-limited descent 187, 310 

 Agouti-colour 80, 117, 119 

 ALBINOS 



axolotl, exceptional 43 



cats 227 



giving reversionary offspring 88, 96 



guinea-pigs, smudged 113 



man 41, 226 



orchids 96 



rabbit 75 



recessive 45 

 Alkaptonuria 227, 233 

 Allelomorphism 10, n, 16 



spurious 151, 153, 160, 195, 314 

 Alternation of generations 257 

 Amphidasys betularia 44 

 Amphilepsis 248 



Ancestry, theory of heredity based on, 

 contrasted with Mendelian system 



55. 13 



applied to Basset hounds 126 

 Anemone, hybrid 250 

 Angerona prunaria 44 

 Annual and biennial habit 25 

 Anthers 28 

 Anthocyan 98, 280 

 Anticipation, in age at which disease 



appears 218 

 Antirrhinum 



colours 19, 38, 269, 308 



coupling 318 



"Delilah" types 87 



dwarf 19 



golden-leaved 253 



heredity compared with that of sweet 

 pea 98 



intermediate colours 236 

 Aphis 



alternation 257 



chromosomes 271 



colour 190 



sex 189, 258 

 Apogamy 246 



Aquihgia, hybrid said to breed true 373 



Arabis albida, double 197 



Asymmetry compared with variation 276 



Athene noctua 49, no 



Atropa Belladonna 38, 135 



Axils of sweet peas 152 



Axolotl albino 43 



BARLEY 



abortion of florets 26 



colour 39 



ears 22, 27 



hoods 21 



Basset hounds 6, 126 

 Bean, see Phaseolus 

 Bees, Mendel's experiments with 329 

 Beet, "runners" 25 



various characters 307 

 Begonia, doubling 198 

 Beta 25, 307 



Biennial and annual habit 25 

 Biometry 6 



misuse of statistics 235 

 "Bisexual" heredity 285 

 Black 



fowls 136 



pigeons 100 



insects 137 

 Blue colour 



in animals 83 



in plants, dominant and recessive 135 



in maize 256 

 Boarmia, wings 170 

 Bombyx mori, see Silkworm 

 Brachydactyly 210, 214 

 Brassica 31, 39, 308 

 Bryonia dioica and alba 



colour of fruits 135 



sex 1 66, 203 

 Bud-sports 272 

 Bulbing, of turnip 31 



of Beta 307 

 Bursa 25, 307 



Callimorpha dominula 44, 135 

 Campanula hose-in-hose 26, 200 

 CANARY 



baldness 37 



cinnamon 113, 178 



colours 43 



26-2 



