H. M. Leake 253 



TABLE XIII. 



The leaf factor. Re-appearance of parental values in the F^ offspring. 



(a) Type 2 x Type 3. 



Leaf factor 1-40 3 13. 



Mean 2-26. 



Fi 21 plants mean leaf factor 2-33 



Leaf factor <2 =>2and<3 >3 



