14 
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 statio7is 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 
Xurn- Per 
ber ! cent 
Num- 
ber 
Per 
cent 
Avena sativa— Continued. 
Daubeney, S. X. 195, 
f Aberdeen, 1920 
\Brooklvn, 1921 
[Ames, 1919 
83 
134 
85 
95 
234 
245 
26 
49 

9 
57 
38 
31.3 
36.5 

9.4 
24.3 
15.5 
C.I. 1621. 
69 
146 
87 
194 
323 
114 
65 
68 
52 



1 
10 

56 
75.3 

■Vnies. 1920 

Dwarf Culberson, S. X. 
196, C. 1.748. 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 

.3 
8.8 
Brooklyn, 1921 
[Columbia ®. . ... 
129 
62 
140 
124 
91 
272 
173 
113 
844 
241 
7 
24 
84 
52 
12 
113 
25 
33 
194 
57 
341 
241 
5.4 
38.7 
60.0 
41.9 
13.1 
41.5 
14.4 
29.1 
22.9 
23.5 
45.5 
66.3 

82.3 
Earlv Champion, S. N. 
150. 
Aberdeen. 1920 
Brooklyn, 1921 
Brooklvn, 1922 
95 
78 
. 266 
311 
189 
756 
137 
674 
429 
591 
65 
85 
55 
54 
13 
114 
SO 
6 
244 
32 
243 
120 
155 
30 
26 
21 
56.8 
16.6 
42 8 
Columbia. 1920 
Ames, 1919 
25.7 
3. 1 
Ames, 1920 
32. 2 
Earlv Champion, S. N. 
197, C. I 1623. 
Aberdeen, 1919 
23.3 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 
802 
423 
36.0 
27.9 
26.2 
Brooklvn, 1921 
Brooklyn, 1922 
95 
88 
5S 
61 
138 
31 
52 
108 
68 
98 
68 
95 
130 
68 
170 
118 
47 
168 
98 
282 
48 
63 
28 
8 
17 
17 
23 
21 
15 
43 
28 
26 
2 
33 
32 
2 
29 
17 
8 
8 
13 
23 
19 
7 
29.4 
9.0 
29.3 
27.8 
16.6 
67.7 
28. 8 
39.8 
41.1 
26.5 
2.9 
34.7 
24.6 
2.9 
17.0 
14.4 
17.0 
4.7 
13.2 
8.1 
39.5 
11.1 
46.1 
30.5 
38.1 
Early Dakota. S. N. 151, 
Aberdeen, 1920 
Brooklyn, 1921 
C. I. 1895. 
45 
45 
22 
1 

2S. 5 
2.2 
Early Gothland, S. N. 
152. 
Ames, 1919 
Aberdeen, 1920 
Manhattan, 1920 
Brooklvn, 1921. __ 
Brooklyn, 1922 
Aberdeen, 1920 
■ Brooklyn, 1921 
Brookh-n, 1922 
/Aberdeen, 1920 
\Brooklvn, 1921 
Columbia, 1920 
Ames, 1919 _ . 

52 
54 
68 

3 

1 
5. 7 

1.4 
Earlv Gothland, S. X. 
200, C.I. 1723. 
Early Mountain, S. N. 
201, C.I. 1624. 
7^ 
97 
95 
81 
110 
151 
113 
184 
101 
76 
39 
83 
25 


14 
23 
17 
2 
14 
26 
22 

9 
29 
7 


14.7 
28.3 
15.4 
1.3 
Ames, 1920 
12.3 
Early Mountain, X"o. 2, 
3. X. 273, C.I. 656. 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 
14.1 
21.7 

23.1 
[Brooklvn, 1921 
128 
30 
44 
93 
73 
52 
118 
125 
51 
99 
110 
202 
79 
24 
18 
8 
30 
2 
11 
53 
52 
4 
11 
16 
31 
21 
16.7 
60.0 
18.1 
32.2 
2.7 
21.1 
44.9 
41.6 
7.8 
11.1 
14.5 
15.3 
26.5 
34.9 
28.0 
Aberdeen, 1920 
Brooklyn, 1921 
Brooklyn, 1922 
Garton, S. X". 153 
59 
52 
48 
14 23. 7 
10 19. 2 
24 50. 
Golden Drop, S. X. 154, 
• Aberdeen, 1920 
Brooklvn, 1921 
Columbia, 1920 
Ames, 1920-.- 
C. I. 1890. 
102 
84 
76 
96 
139 
66 
76 
80 
""I63" 
102 
264 
110 
218 
98 
59 
78 
99 
42 41. 1 
9.5 
18 23.6 
Golden Fleece. S. X. 315, 
C. I. 1749 (closely rr- 
ibles Golden Rain). 
Aberdeen, 1919 
< Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 - 
IS 15.6 
33 23.7 
5 7.5 
24 31.6 
Golden Rain, S. X. 202, 
C.I. i 
.Brooklyn, 1921_. .... 
/Aberdeen, 1920 
\Brooklyn, 1921 
Columbia, 1920 
Ames, 1919 
102 
105 
115 
45 
260 
101 
283 
58 
69 
18 
57 
52 
4 
27 
16 
47 
37 
21 
17.6 
54.2 
45.2 
8.8 
10.3 
15.8 
16.6 
63.7 
30.4 
31 
48~; ~~46.7. 
20 19.7 
62 23.4 
Ames, 1920 
21 19. 
Golden Rain, S. X. 275, 
C. I. 493. 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 
Pullman, 1920 . 
36 16. 5 
53.0 
11 18.6 
39 50.0 
[Brooklyn, 1921 
115 
57 
49.5 
34 34.3 
