MUTATION IN MATTHIOLA 



255 



TABLE 19 



1911, field; plants transplanted from greenhouse. Time from sowing to 

 emergence of earliest corolla. Singles. 



a This parent-lot value does not applv to lot 26, which consists of progeny of 

 WG9-C10 itself. 



TABLE 20 

 Same as table 19, -for doubles flowering by August 1. 



a Only 48 more doubles altogether flowered by November 3, and 25 of these 

 were in the even-numbered lots 20 to 28. 



