Lee: BLACK Spor oF Crrrus Frutts.] (Pui. Journ, Sct., 17, No. 6. 
Fig. 1. Phoma citricarpa on glucose agar slant, showing black restricted growth; twenty days 
from planting. 2. Phoma citricarpa on potato plug; twenty days from planting. 
PLATE 3. 
