22 
BULLETIN 1275, U. S. DEPARTMENT OF AGRICULTURE 
Table 2. — Results of inoculating seed of varieties and strains of different species 
of Avena with spores of Ustilago avenae and U. levis at the stations and in the 
years indicated — Continued 
Station and year 
Plants from seeds inoculated with— 
Species, variety, and strain 
of oats 
Ustilago avenae 
Ustilago levis 
Total 
num- 
ber 
Infected 
Total 
num- 
ber 
Infected 
Num- 
ber 
Per 
cent 
Num- 
ber 
Per 
cent 
Columbia, 1920 
Ames, 1920 
41 
88 
120 
55 
52 
3 
23 
38 
25 
20 
7.3 
26.1 
31.6 
45.4 
38.4 
39 
85 
90 
65 
42 
47 
70 
89 
106 
117 
150 
60 
115 
64 
5 j 13.0 
16 18. R 
Avena sativa— Continued. 
Wernich Golden, S. N. 
324, C. 1. 1672. 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 
39 
29 
8 
20 
19 
18 
24 
14 
43 
15 
54 
35 
43.3 
44.6 
19.0 
42.6 
Brooklyn, 1921 
Columbia, 1920 
Ames, 1919 
90 
43 
108 
66 
183 
104 
34 
5 
15 
21 
60 
56 
37.7 
11.6 
13.8 
31.8 
32.7 
53.8 
27.1 
20.2 
22 6 
White Bonanza, S. N. 
325, C. I. 1650. 
Aberdeen, 1919 
Aberdeen, 1920.. 
Manhattan, 1920 
Pullman, 1920 
11.9 
28.6 
25.0 
47.0 
White Maine, S. N. 234, 
Brooklyn, 1921 
/Aberdeen, 1920 
\Brooklyn, 1921 
Columbia, 1920 
Ames, 1920. 
101 
107 
137 
50 
89 
98 
146 
125 
36 
52 
19 

11 
7 
20 
33 
35.6 
48.5 
13.8 

12.3 
7.1 
13.6 
26.4 
54.6 
C. I. 1752. 
56 
95 
128 
95 
202 
72 
137 
62 
65 
99 
106 
189 
93 
120 
61 
99 
52 
3 
5 
12 
15 
22 
12 
6 
11 


1 

10 
2 



5.3 
5.2 
9.3 
White Maine, S. N. 326, 
C. 1. 1651. 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920. . 
15.7 
10.8 
16.6 
4.4 
.Brooklyn, 1921 
Columbia, 1920 
Ames, 1920 
125 
74 
88 
78 
129 
100 
7 
4 
10 
17 
6 
15 
5.6 
5.4 
11.3 
21.7 
4.6 
15.0 
17.7 


White Queen, S. N. 327, 
C. I. 1700. 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 
.9 

10.7 
1.7 
Winter Turf, S. N. 169.... 
Brooklyn, 1921 
I Brooklyn, 1922 
/Ames, 1919 . 
105 
76 
42 
86 
49 
80 
106 
46 
8 
2 
14 
38 
4 
4 
12 
10 
7.6 
2.6 
33.3 
44.1 
8.1 
5.0 
11.3 
21.7 



\ Aberdeen, 1920 
[Ames, 1919 ... 
115 
87 
63 
52 
79 
64 
67 
101 
3 
6 
4 

22 
36 
6 
8 
2.6 
Winter Turf, S. N. 237, 
C. I. 673. 
Ames, 1920.. 
6.8 
Aberdeen, 1919 
Aberdeen, 1920 
(.Pullman, 1920. 
6.3 

27.8 
Winter Turf, S. N. 347, 
C.I. 431. 
(Aberdeen, 1920 
{Manhattan, 1920 
[Pullman, 1920 
111 
104 
32 
33 
28.8 
31.7 
56.2 
8.9 
7.9 
Winter Turf (selection), 
Aberdeen, 1920 
(Ames, 1919 
122 
78 
182 
75 
39 

55 
21 
31.9 

30.2 
28.0 
S. N. 235, C. I. 195-15. 
134 
50 
41 
118 
178 
40 
114 
70 
44 
114 
92 
39 
112 
83 
30 
103 
97 
23 
112 
124 
64 
88 
US 
;<r> 
79 
60 
1 
22 

5 
4 
2 
39 
36 
2 
10 
55 

36 
59 

18 
67 

20 
66 
22 
33 
74 
4 
48 
23 
.7 
Winter Turf (selection), 
S.N. 236, C.I. 274-20. 
1 Aberdeen, 1920 
1 Manhattan, 1920 
(Pullman, 1920 
44.0 

4.2 
Winter Turf (selection), 
S.N. 258, C. 1.388-6. 
Winter Turf (selection), 
S. N.348, C.I. 195-10. 
[Ames, 1919 
136 
191 
157 
103 
99 
27 
53 
60 
21 
12 
19.8 
27.7 
38.7 
20.3 
12.1 
2.2 
{Aberdeen, 1920 
[Brooklyn, 1921 
Aberdeen, 1920 
{Manhattan, 1920 
I Pullman, 1920 
5.0 
34.2 
51.4 
4.5 
8.8 
Winter Turf (selection), 
S. N.350, C. 1.409-5. 
(Aberdeen, 1920 
{Manhattan, 1920 
(Pullman, 1920. 
134 
106 
59 
18 
44.0 
17.0 
59.7 

32.1 
Winter Turf (selection), 
S.N. 351, C.I. 435-4. 
(Aberdeen, 1920 
{Manhattan, 1920 
1 Pullman, 1920 .. 
144 
64 
64 
12 
44.4 
18.7 
71.0 

17.5 
Winter Turf (selection), 
B. \. 352, C.I. 541-4. 
[Aberdeen, 1920._. 
•Manhattan, 1920 
ll'ullman, 1920 
128 
96 
57 
26 
44.5 
27.0 
' 69.0 

17.9 
Wisconsin Pedigree, B.N. 
365. 
(Aberdeen, 1920 
1 Brooklyn, 1921 
(Ames, 1920 
79 
119 
82 
131 
60 
23 
28 
15 
53 
20 
29.1 
23.5 
18.2 
40.4 
43.3 
53.2 
34.3 
37.5 
Wisconsin No. 1,8. N.3B6 
Aberdeen, 1920 
{Manhattan, 1920 
Pullman, l>.)20 
62. 7 
11.1 
00.8 
(Brooklyn, 1821—. 
139 
32 
23.6 
38.3 
