276 



I 



CHART E 32. Composite Curves of the Starches of Iris cengialti ( ) , Iris pallida queen of may ( 



Iris mrs. alan grey ( ). 



-), and 



10O 42.5" 



95 45 



00 475 



85 50" 



00 52.5 



75 55 



70 57.5 

 65 J 60" 

 60 



62.5" g 



65" 

 50 67.5' 



70' 

 40 72.5' 

 35 "?5 

 30 77.5 

 25 80~ 

 20 82.5* 

 15 85 

 10 87.5' 

 5 90' 

 92.5" 



50 

 55 



X 90 

 S 



60 

 S so 



S 40 



I- 



O 2O 



E 



S 10 



CHART E 33. Composite Curves of the Starches of Iris persica var. purpurea (-- --), Iris sindjarensis ( - ), 



and Iris pursind ( ). 



