IS, 1 
Lee: Mottled Leaf of Citrus Trees 
89 
tree of the occurrence of mottled leaf, the variety and species 
on which the disease showed, and the species of the stock. A 
summary of these observations is presented in the following 
tables : 
Table 1. — Number of trees affected with mottled leaf upon pummelo stocks .* 
Pummelo stocks budded with — 
Total 
trees. 
Trees affected with 
mottled leaf. 
Calamondin 
3 
Number. 
0 
Per cent . 
0.00 
28 
2 
7. 14 
Pummelo 
175 
27 
15.42 
86 
14 
53 
16.27 
53.63 
Lemon 
99 
Mandarin orange 
348 
259 
74.42 
Cabuyao 
4 
3 
75. 00 
Grapefruit 
127 
98 
77. 16 
Sweet orange .. 
223 
191 
85. 65 
Tangelo 
50 
48 
96.00 
■ The term pummelo is used here to indicate the East Indian form of Citrus maxima; in 
the West Indies the term shaddock is used for the same type of fruils. The tangelo is a 
hybrid between the tangerine and the grapefruit. 
Table 2. — Number of trees affected with mottled leaf upon cabuyao stocks. 
Cabuyao stock budded with — 
Total 
trees. 
Trees affected with 
mottled leaf. 
Calamondin _ 
2 
Number. 
0 
Per cent. 
0. 00 
Cabuyao 
2 
0 
0. 00 
Sour orange 
2 
0 
0. 00 
Lemon 
0 
0. 00 
Pummelo. 
1 
0 
0. 00 
Sweet orange 
19 
5 
26.31 
Tangelo 
11 
7 
63.65 
2 
66.66 
Table 3. — Number of trees affected with mottled leaf on sour oramge stocks. 
Sour orange stock budded with — 
Total 
trees. 
Trees affected with 
mottled leaf. 
Pummelo 
18 
Number. 
Per cent. 
6. 55 
Grapefruit 
1 
12.6 
Lemon 
7 
1 
14. 28 
Mandarin orange. _ 
34 
23. 52 
Sweet orange 
28 
12 
42. 85 
