279 



Chart E 39. — Composite Curves of the Starches Chart E 40. — Composite Curves of the Starches of Rich- 



of Begonia double deep rose { ), Begonia soco- ardia albo-maculata ( ), Richardia elliottiana { ), 



trana ( ), and Begonia success ( ). and Richardia mrs. roosevelt ( ). 



Chart E 41. — Composite Curves of the Starches of Musa arnoldiana ( ), Musa gilletii ( -), and 



Musa hybrida ( ). 



