Apr. 1, 1925 
Susceptibility of Citrus to Gloeosporium Limetticolum 633 
Table II .—Greenhouse tests by artificial inoculation for susceptibility to Gloeospo¬ 
rium limetticolum —Continued 
Varieties tested 
LEMONS 
Eureka.. . 
1 
1 
0 
0 
100 
2 
6 
0 
0 
100 
Lisbon_ 
1 
2 
0 
0 
100 
California Seedling_ 
4 
5 
0 
20 
80 
8 
15 
0 
20 
80 
Villa Franca_ ._ ... 
1 
1 
0 
0 
100 
3 
6 
0 
33 
67 
Kenedy__ _ ... .. 
1 
2 
0 
0 
100 
2 
8 
0 
0 
100 
Dwarf Chinese_ 
4 
9 
0 
11 
89 
11 
16 
0 
6 
94 
Ponderosa... . .. 
3 
5 
0 
0 
100 
12 
44 
0 
5 
95 
Malta Lemon_ _ 
3 
4 
0 
0 
100 
6 
13 
0 
8 
92 
Lemon sp__ _ 
4 
8 
0 
0 
100 
6 
13 
0 
34 
66 
GRAPEFRUIT 
Marsh_ ...._ .. 
3 
19 
0 
0 
100 
3 
19 
0 
0 
100 
Silver Cluster_ 
1 
3 
0 
0 
100 
3 
11 
0 
0 
100 
Gold Medal_ .. 
1 
3 
0 
0 
100 
1 
5 
0 
0 
100 
Chinese Pummelo No. 11213 
2 
6 
0 
0 
100 
5 
15 
0 
7 
93 
Sour Pomelo No. 7440 °_ 
1 
1 
0 
0 
100 
6 
9 
0 
11 
89 
Grapefruit seedlings_ .. ... 
7 
22 
0 
0 
100 
20 
74 
0 
9 
91 
ORANGES 
Valencia_ 
2 
12 
0 
0 
100 
1 
6 
0 
0 
100 
Pineapple__ .. 
2 
4 
0 
0 
100 
4 
11 
0 
0 
100 
Parson Brown.. . . . 
3 
16 
0 
0 
100 
3 
16 
0 
0 
100 
Mediterranean Sweet_ 
2 
18 
0 
0 
100 
3 
14 
0 
0 
100 
Ruby Blood_ 
3 
20 
0 
0 
100 
7 
18 
0 
0 
100 
China Sweet__ 
3 
’ 7 
0 
0 
100 
5 
12 
0 
8 
92 
Golden Ring_ ...__ 
1 
5 
0 
0 
100 
2 
10 
0 
0 
100 
Miscellaneous__ __ 
1 
1 
0 
0 
100 
17 
41 
0 
2 
98 
Florida Seedling_ 
2 
18 
0 
0 
100 
4 
14 
0 
0 
100 
MANDARIN GROUP 
Tangerine.. 
2 
6 
0 
0 
100 
6 
15 
0 
0 
100 
Mandarin_ 
2 
15 
0 
0 
100 
8 
34 
0 
0 
100 
Satsuma_ .. . . ... 
4 
11 
0 
0 
100 
7 
17 
0 
0 
100 
King_ 
1 
6 
0 
0 
100 
Temple.. 
1 
10 
0 
0 
100 
Clematine.. _ 
1 
5 
0 
6 
100 
3 
7 
0 
0 
100 
C. nobilis... _ .. _ 
1 
3 
0 
0 
100 
4 
9 
0 
0 
100 
VARIOUS HYBRIDS 
Faustrimedin_... 
3 
25 
0 
0 
100 
5 
38 
0 
5 
95 
Tangelo varieties... _ 
11 
49 
0 
0 
100 
23 
78 
0 
10 
90 
Orangelo varieties.. 
1 
5 
0 
0 
100 
3 
11 
0 
0 
100 
Citrange varieties_ 
1 
7 
0 
0 
100 
4 
7 
0 
0 
100 
Miscellaneous seedling hybrids. 
1 
6 
0 
0 
100 
7 
28 
0 
7 
93 
VARIOUS CITRUS 
Sour orange__ 
2 
4 
0 
0 
100 
4 
17 
0 
0 
100 
Bittersweet orange__ 
4 
4 
0 
0 
100 
8 
14 
0 
0 
100 
Rough lemon.. _. 
2 
7 
0 
0 
100 
4 
21 
0 
0 
100 
Myrtle-leaved orange. _ 
1 
2 
0 
0 
100 
Citrus sp. Mamis _ 
2 
2 
0 
0 
100 
3 
ICT 
0 
10 
90 
Citrus Caibe or Moi_ 
1 
2 
0 
0 
100 
4 
7 
0 
0 
100 
Limon Real . 
3 
4 
0 
0 
100 
Citrus mitis_ ... _ 
6 
14 
0 
0 
100 
16 
47 
0 
2 
98 
Citrus excelsa_ ... . 
9 
25 
0 
0 
100 
16 
40 
0 
5 
95 
Citrus hystrix_ 
4 
8 
0 
0 
100 
4 
18 
0 
6 
94 
Otaheite orange __ _ 
4 
11 
0 
0 
100 
9 
43 
0 
2 
98 
Double Flowering orange_ 
1 
2 
0 
0 
100 
2 
12 
0 
0 
100 
Saigon orange_ 
1 
1 
0 
0 
100 
5 
8 
0 
12 
88 
Ladoo orange_ 
3 
13 
0 
0 
100 
3 
7 
0 
0 
100 
Kansu orange_ 
3 
4 
0 
0 
100 
5 
14 
0 
0 
100 
Ichang lemon_ _ 
5 
14 
0 
0 
100 
19 
53 
0 
15 
85 
RELATED GENERA 
Poncirus trifoliata.. 
2 
4 
0 
0 
100 
4 
10 
0 
0 
100 
Nagami kumquat- 
1 
1 
0 
0 
100 
8 
19 
0 
16 
84 
Fortunella crassifolia.. 
3 
7 
0 
0 
100 
8 
30 
0 
0 
100 
Microcitrus australis___ 
2 
13 
0 
0 
100 
8 
52 
0 
6 
94 
Chaetospermum glutinosum... 
2 
2 
0 
0 
100 
5 
16 
0 
0 
100 
Unpunctured 
Punctured 
° Serial number of the Office of Crop Physiology and Breeding Investigations Bureau of Plant Industry, 
U. S. Department of Agriculture. The writer acknowledges his indebtedness to this office for a large 
number of the unusual varieties included in the present investigation. 
19977—25f-4 
