The Aneuploids 361 



48. Smith, H. Effects of genome I)alaiuc. pohploidy, and single extra chromosomes 

 on size in Nicotlaua. Genetics. 28:227-36. Studies on induced hetcioploids on 

 Nicotiana. Amer. Jour. Bot. 30:121-.'30. 1943. 



49. Smith, L. (see Ref. No. 200, Chap. 13). 



50. Takenaka, Y. Relation between the genome and gigantism and iis bearin<'^ on 

 plant breeding. Jap. Jour. Genet. 18:155-56. 1942. 



51. L.\R.\u, J. (see Ref. \o. 110, Chap. 12) . 



52. Vaarama, a. (see Ref. No. 223, Chap. 13) . 



53. AVarmkf, H. .\ new method for determining the sex hetero/vgote in species 

 with morphologically undifferentiated sex chromosomes, and its application to 

 Silene otites. Genetics. 27:174. 1942. Sex determination and sex balance in 

 Melandrium. .Amer. Jour. Bot. 33:648-60. 1946. 



54. , and Blakeslee, \. Sex mechanism in polyploids of Melandr'nun. 



Science. 89:391-92. 1939. Effect of polvploidv upon sex mechanism in dioecious 

 plants. Genetics. 24:88-89. 1939. 1 he establishment of a 4n-dioccious race in 

 Melandrium. Amer. Jour. Bot. 27:751-62. 1940. 



55. Westergaard, .M. Studies on cvtologv and sex determination in polxploid forms 

 oi Melandrium album. Dansk. Bot. Arkiv. 10:3-131. 1940. 



