EXPERIMENTAL STUDY OF HEREDITY 



61 



grains) with a starchy variety (having smooth grains) . In 

 this cross starchiness is dominant over sweetness (Fig. 42). 



FIG. 41. Mendelian segregation in the edible pea (Pisum sativnm) 

 Full explanation in the text. (Cf., Fig. 42.) 



50. Ratio of Segregation. But now we c'ome to that 

 feature of Mendel's experiments which, perhaps more than 



