LEE: BLACK Spot or Citrus Fruits.] [Puruie. Journ. Sct., 17, No. 6 
s A anet k 
2 
Fig. 1. Washington navel orange on which twenty needle punctures have been made with tap 
water. 2. Washington navel orange on which twenty needle punctures have been made with 
an infusion of Phoma citricarpa. Both fruits were inoculated at the same time and held un- 
der the same conditions. 
PLATE 2. 
