PLATE 20 

 Solarium melongena, showing effect of wilt: 



A. — Control plant of the same age as the wilted plant (B). Photographed at the 

 same time as figure B. X2/5. 



B. — Wilted plant photographed two months after inoculation at the hypocotyl 

 with Verticillium albo-airum isolated from wilted eggplant. The organism was 

 recovered from the stem of the small plant 10 cm. above the point of inoculation. 

 X2/5. 



