2Z0 



Gates. 



of the cells for anthocyanin production. The new character is dominant 

 in the ordinary Mendelian sense; whether completely dominant will be 

 discussed later. That a single germinal change is concerned is proved 

 by the fact that the original mutant individual when self-pollinated gave 



Fig. S. Rosette of 0. mut. rubricalyx. 



Fig. 9. Buds of 0. mut. rubricalyx. 



