No. 560] GENETIC AL STUDIES ON (ENOTHERA 457 



regular branching and varied leaf form characteristic 

 of the F 2 parent, 11.41m ; these plants also outgrew later 

 the etiolated peculiarities of their rosettes. The flower 

 size among these 48 plants of the F 3 varied greatly, a 

 further point of similarity to the group of dwarfs in the 

 F 2 generation. It appears then, as far as this culture in 

 the F 3 gives evidence, that the dwarfs from etiolated 



ite a group of plants 

 dus with respect to 



