^:;^.;-.j- : %!v-N. ;; 



m^:m 



- -if "I 



m^-'f 



FIG. 12. MUTATION IN CENOTHERA. 

 (From de Vries.) 



Top row . . 

 Second row 

 Third row . . 

 Fourth row 

 Fifth row . 



Lam. lata 



subovata albiia 



albida albida 



oblonga lata 



Lam. Lam. 



Lam. 



Lam. 



lata 



Lam. 



rubrinervis. 



\Tofacep. 143. 



