PLATE 26 



Gossypium kerbaceum (Columbia variety), showing effect of wilt: 



Wilting plants photographed 15 days after inoculation at the hypocotyl with Fusa- 

 Tium vasinfectum, strain 3592, isolated from wilting okra. The plants are the same 

 age as those in Plates 24 and 25. Natiural size. 



