12 
BULLETIN 1195, U. S. DEPARTMENT OF AGRICULTURE. 
Table 1. — -Potato crosses grouped according to pollen parent recorded by the United 
States Department of Agriculture during the 9-year periorlfrom 1914 to 1922, inclu- 
sive — Continued. 
Date of 
crossing. 
Aug. 
July 
Aug. 
Aug. 
June 
June 
June 
Aug. 
June 
June 
Aug. 
Aug. 
Aug. 
Aug. 
Aug. 
2.1919 
28^ 1920 
2,1919 
4, 1919 
5, 1922 
7, 1922 
9, 1922 
10, 1915 
21,1922 
26, 1922 
6, 1921 
11,1921 
19, 1921 
1,1921 
13, 1921 
Parents. 
Green MountainXMcCoriuick 
do 
Irish Cobbler X McCormick 
....do 
MclntvrexMcCormick 
do' 
do 
Non Blight XMcCormick 
Seedling 39117X McCormick 
do 
Seedling 41 156 x McCormick 
do 
Seedling 4136 1 x McCormick 
Solanum sp. (Mexico) x McCormick 
Solanum tuberosum (China) X McCormick 
Total and average. 
July 26,1922 
Aug. 5, 1917 
Do 
July 28,1916 
June 23,1922 
July 7, 1922 
July 13,1922 
July 17,1922 
Aug. 5.1917 
Julv 28; 1916 
Aug. 5, 1917 
July 1, 1922 
June 17,1922 
June 19,1922 
June 23,1922 
July 14,1922 
Aug. 5, 1917 
Do 
Do 
Do 
Do 
Do 
Do 
Cacha Blanca (S. A. No. 8)XMcIntvTe 
Doma (S. A. No. 18)XMcIntyre. . .*. 
Francesca Colorada (S. A. No. 86; X Mclntyre. 
Garnet Chili XMcIntyre 
McCormickxMcIntvre 
do * 
do 
do 
Morada (S. A. No. 84)xMcIntrye 
Perfect Peach blow X Mclntyre 
Picun Negra (S. A. No. 52)xMcIntvre. 
Seedling 4240XMcIntvre ." 
Seedling 391 17 xMcInivre 
do 
.do. 
Aug. 3, 
July 28, 
Julv 27, 
Julv 2K, 
Julv 27, 
Julv 28, 
Julv 28. 
1914 
1916 
1916 
1916 
1916 
1916 
Seedling 39208xMcIntvre 
Solanum sp. (S. A. No. 24) X Mclntyre 
Solanum sp. (S. A. No. 28)XMcIntyre 
Solanum sp. (S. A. No. 37)xMcIntyre 
Solanum sp. (S. A. No. 48)XMcIntvre 
Solanum sp. (S. A. No. 68)xMcIntyre 
Solanum sp. (S. A. No. 69)XMcIntyre 
Solanum sp. (S. A. No. 72)xMeIntvre 
Total and average. 
Dibble's Russet xNorcross. 
Garnet Chili XNorcross 
Green Mountain XNorcross. 
McCormick xNorcross 
Mclntvre XNorcross 
Round Pinkeye XNorcross 
Up-to-Date XNorcross 
Total and average. 
Aug. 10,1914 
Do 
Aug. 
Aug. 
Aug. 
Aug. 
July 
Aug. 
Julv 
Aug. 
Aug. 
Aug. 
July 
Aug. 
Aug. 
8,1914 
6,1917 
5, 1917 
10. 1915 
28. 1916 
5, 1917 
28, 1916 
9, 1915 
6, 1917 
12,1915 
29,1916 
10,1915 
10,1914 
Do 
July 28,1916 
5,1917 
10, 1915 
10, 1914 
8, 1914 
3,1915 
involved 
in cross. 
British Queenx Petronius 
Carman No. 3X Petronius 
Charles Downingx Petronius 
CongoX Petronius 
Doma (S. A. No. 18)xPetronius 
Early RockfordX Petronius 
Early Rose X Petronius 
Francesca Colorada (S. A. No. 86) X Petronius . 
Garnet Chili X Petronius 
Green Mountain X Petronius 
....do 
Aug. 
Aug. 
Aug. 
Aug. 
Aug. 
Irish Cobbler x Petronius 
....do 
Manila X Petronius 
McCormick x Petronius 
Non BlightX Petronius 
Perfect PeachblowX Petronius 
Picun Negra (S. A. No. 52 )X Petronius. 
President Roosevelt x Petronius 
Prosperity X Petronius 
Radiumx Petronius 
Rural New Yorkerx Petronius 
Number of— 
Flowers 
crossed. 
Percent- 
Seed I success 
balls success 
produced. 
AX1 
AXl 
AX1 i 
AXl 
AXl 
AXl 
AXl 
AXl 
AXl 
AXl : 
AXl | 
AXl J 
AXl ! 
AXl 
AXl 
AXl 
-XI 
AXl 
AXl 
AXl 
AXl 
AXl 
AXl 
—XI 
-XI 
—XI 
AXl 
AXl 
AXl 
AXl 
AXl 
AXl 
—XI 
-XI | 
—XI 
AXl 
—XI 
—XI 
AX- 
AX- 
AX- 
AX- 
AX- 
BX1 I 
AXl I 
BX1 
-XI I 
-XI | 
axi : 
AXl 
AXl 
AXl i 
AXl | 
AXl 
AXl ! 
AXl 
AXl ' 
AXl 
AXl 
—XI : 
— xi : 
AXl 
AXl 
—xi : 
axi 
252 
39 | 
i 

3 
2 
10 | 
6 

! 
; 
§i 
1 ! 
i 
9 
3 i 

t 

2 
! 
o 
15.56 
10.77 
54.55 
44.44 


100 
4.55 
66. 67 
11.11 
36. 36 
40.00 
14.29 
100 
17. 
72. 22 

46.15 

30.00 
25. 00 
100 
100 





11.11 

25 
100 



100 


.71 
32.14 
10.53 
11 


37 
! 

12 
8 ! 
66. 67 
20 


9 
i 

37 
o ! 

M. 
10 
6.90 
10 
o 1 

12 
9 
75.00 
12 


2 



40.00 
.50.00 
78.95 

29.03 
38.46 
32.44 
49.38 
49.06 
31.25 
86.96 

100 

33.33 
20.00 
52.94 
