PLATE 23 



Abelmosckus esculentus, showing the effect of wilt as a result of inoculation with 

 Fusarium vasinfecium isolated from okra-wilt. The inoculation was made at the 

 hypocotyl and the organism was recovered from the vascular tissues of the petioles 

 two weeks afterwards — that is, immediately after the photograph was taken. X2/3. 



