R. K. Nabours 



41 



Rose X Pea : (2), pp. 63, 64. This cross was undoubtedly PP x S^S^ 

 which produced PS<^ (one of the four kinds of walnut) in F^. These 

 inbred would give F^, 



SS PP PS 



1 12 



Single 

 1 



Pea 

 3 



SSi> S^S^ 

 2 1 



Bose 

 3 



PP^ P<I>P* P^S^ PS^ 

 2 12 4 



Walnut 

 9 



This situation is exactly paralleled by matings (198), (242), and (243) 

 in Paratettix: 



Paratettix. 



BB X cece 



I (198) 



Bce 



34 



I 



BC Bece X BCBQCQ 



Combs of Fowls. 



(See also matings at end of summaries, where those containing single 

 and double doses of were separated.) 



