r. s. finlow and i. h. burkill. 



Table VIo. 

 Unfixed dark red plants yielded progeny as follows : — 



85 



Mean ratio of red to green = 3'03 : 1. 



Table Ylb. 

 Unfixed light red plants yielded progeny as follows : 



Mean ratio of red to green = 3'17 : 1. 



Taking a grand total of all the progeny in the F, generation 

 from unfixed red plants of the Fg generation we get : — 



