Yellow Spotting of Citrus Leaves 
PLATE i. 
Fig. 1. Scaly Bark. Orange tree “headed back” 
and painted with carbolineum one half strength in 
February for Scaly Bark. Photographed 6 weeks 
after treatment showing new growth starting. 
Fig. 2. Same tree as in Fig. 1. Fourteen months 
after treatment showing a vigorous top. 
Fig. 3. Gumming. Section of a large limb of an orange tree showing gum 
exuding. 
