ILLUSTRATIONS 
PLATE 1 
Leaves of sweet orange variety (Citrus sinensis) typically affected by 
mottled leaf. 
PLATE 2 
Left, tree of mandarin orange variety on mandarin orange stock; right, 
two trees of same mandarin orange variety on pummelo stock 
showing the stunting of growth due to mottled leaf. All three 
trees are of the same age and were taken from adjacent rows. 
PLaTe 8 
Fic. 1. Trees of Valencia orange. The middle tree is budded on manda- 
rin orange stock; the two other trees are budded on pummelo 
stock and show the stunting effects of mottled leaf. All three 
trees are of the same age and were taken from adjacent nursery 
rows. 
2. Trees of a mandarin orange variety. The middle tree is budded 
on mandarin orange stock; the two other trees are budded on 
pummelo stock and show the stunting effects of mottled leaf. 
All three trees are of the same age and were taken from adjacent 
nursery rows. 
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