PLATE 51 
Results of Citrus-canker inoculations: 
A. —Citrus s p., “naranja,” native orange (CPB 7929); 
B. —Citrus grandis, pummelo (CPB 7834); 
C. —Citrus aurantifolia, sour lime (CPB 7338); 
D. —Citrus sp., talamisan (CPB 7827). 
