244 Studies in Indian Cotton 



TABLE P. 



Flotoer Colour. Type 4 [yellow coloured) x Type 6 [lohite flowered). 



Fi 68 plants all yellow flowered 



\ 109 plants yellow flowered 52 plants wbite flowered 



- 1 ratio 2-1 1 



F2 plants used as parents 21 13 



10^ 6 13 



j yellow 65 35 34 



^ I white 11 100 



' No difference has been observed between the direct cross and its reciprocal. The 

 two have, therefore, been grouped together in this and subsequent tables. 

 ^ Number of offspring too small to be a reliable guide to purity of parent. 



TABLE II. 



The occurrence of the red colouring matter in vegetative organs. 



' Determined on flower colour only. 



