1907.] 



Flower Colour in Antirrhinum majus. 



303 



Table I. — Fi from Matings between various Types. 



Matings. 



White x yellow crimson- striped ... 



„ x crimson delila 



„ x crimson 



„ x yellow 



Crimson delila x yellow crimson- 



striped 



„ x crimson 



„ x yellow 



Crimson x yellow crimson-striped.., 



„ x yellow 



Rose x white 



x crimson 



x crimson delila 



x yellow crimson-striped 



x yellow 



x ivory 



Magenta. 



24 

 "i 



184 

 25 

 30 

 19 



Colours in Fi 



Magenta 

 delila. 



19* 



33 



4 



21 



Crimson. 



36 

 8 



36 

 23 



Crimson 

 delila. 



35 

 10 

 22 



Rose. 



20 



20 (paler) 



* The small total here may be due to the fact that a large number of F 2 individuals were 

 destroyed by frost. 



Table II. — F 3 from Case 1 in the Mating White x Yellow Crimson-striped. 



Number of 

 individuals. 



Colour of 

 individuals. 



Colours in F 3 . 



Magenta. 



Magenta 

 delila. 



Crimson. 



Crimson 

 delila. 



Ivory. 



Yellow. 



White. 



3 

 1 

 3 

 1 

 2 

 1 

 1 

 1 

 5 

 1 

 2 

 1 

 2 

 2 

 1 

 2 

 2 

 2 

 2 

 1 



Magenta 



» 



?> 



» 



)> 



j> 



j> 



Magenta delila 



. " " 

 Crimson 



+ 



+ 

 + 

 + 



+ 

 + 

 + 

 + 



+ 



+ 



+ 



+ 



+ 

 + 

 + 



+ 

 + 

 + 



+ 



+ 



+ 

 + 



4- 



+ 

 + 



+ 

 + 



+ 



+ 

 + 



+ 

 + 

 + 

 + 

 + 



+ 



+ 

 + 



+ 

 + 

 + 



+ 

 + 



+ 



+ 



+ 



+ 

 + 



+ 

 + 



+ 



+ 

 + 



+ 

 + 



+ 



+ 

 + 

 + 



+ 

 + 



+ 



+ 

 + 





" 



Crimson delila 

 Ivory 







55 



Yellow 











