1919] 



Frost: Mutation in Matthiola 



115 



Table 22 



Cultures of 1912. Number of main-stem internodes ielow first flower-bearing 

 node. Frequency distributions for singles.'^ 



" See note a to table 5. 



Table 23 

 Cultures of 1912. Same as table 22, for doubles." 



WLIO 



Wo2 



1 

 5 

 1 



W..3 



It 



3 



3 

 9 



WSl 



Wol 



2 

 3 



WLIO 



Wo 14 



1 

 3 

 1 



W27 



1 

 1 

 1 

 1 

 2 

 3 



WG9 



CIO 



W8 



2 

 2 



WSl 



Wo 12 



1 

 1 



It 



" See note a to table 5. 



