MUTATION IN MATTE 10 LA 



251 



TABLE 15 



1911, -field; plants transplanted from greenhouse. Plants alive November 3, 

 not having flowered. Singles. 



a Omitting non-flowering apparent mutants. For the numbers in parenthesis, 

 "doubtful mutants" are classed as mutants. Two plants accidentally seriously 

 injured, in lots 14 and 25, were counted out with the mutants. 



" The stem-rot disease (see p. 108) was evidently worst in lot 22; some two or 

 three of the worst infected plants (included above) were nearly or quite dead 

 by November 3. 



TABLE 16 

 Same as table 15, for doubles. 



a See notes to table 15. 



[109] 



