168 



White. 



Table 18. Range of variabilit}' in height, number of floral 



per plant in an F3 homozygous 



Table 19. Similar to Table 18, but representing the 



parent (aa) 



Table 20a. Ratio of abnormal to normal segregates in F2 

 generations from two distinct normal varieties crossed with 



the fas,ciated race. 



