276 



Chart E32. — Composite Curves of the Starches of Iris cengiaUi ( ),Iris pallida queen of may (- ), and 



Iris mrs. alan grey ( ). 



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



and Iris pursind ( ). 



