VARIETAL SUSCEPTIBILITY OF OATS TO SMUTS 
17 
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 
Species, variety, and strain 
of oats 
Station and year 
Plants from seeds inoculated with- 
Ustilago 
Total 
num- 
ber 
Infected 
Num- 
ber 
Per 
cent 
Ustilago levis 
Total 
num- 
ber 
Infected 
Num- 
ber 
Per 
cent 
Avena sativa— Continued. 
Lincoln (Colorado No. 
37), S.N. 211, C.I. 1640. 
Lincoln (Johnson), S. N. 
212, C.I. 1698 
Lincoln (Kirsche Minne- 
sota No. 343), S. N. 213, 
C.I. 1695. 
Lincoln (Wisconsin "Won- 
der), S. N. 214, C. 1. 1711. 
Lincoln (Minnesota No. 
26), S. N. 278, C. I. 721. 
Monarch, S. N. 161. 
Monarch, S. N. 215, C. I. 
1682. 
Monarch Selection (of 
Etheridge), S. N. 162, 
C.I. 1879. 
Montana, S. N. 10, C. I. 
1761. 
Var. mutica, S. N. 11 d . 
Var. mutica, S. N.42.. 
Var. mutica, S. N. 43.. 
Var. mutica, S. N. 44. 
Var. mutica, S. N. 45. 
Var. mutica, S. N. 46. 
Var. mutica, S. N. 47. 
Var. mutica, S. N. 48. 
Var. mutica, S. N. 49. 
Var. mutica, S. N. 50. 
Var. mutica, S. N. 51. 
/Aberdeen, 1920... 
\Brooklyn, 1921... 
/Aberdeen, 1920... 
\Brooklyn, 1921... 
1 Aberdeen, 1920... 
j Brooklyn, 1921... 
/Aberdeen, 1920... 
\Brooklyn, 1921... 
Columbia, 1920— 
Ames, 1919.. 
Ames, 1920 
Aberdeen, 1919... 
Aberdeen, 1920... 
Manhattan, 1920. 
Pullman, 1920 
.Brooklyn, 1921... 
Columbia® 
Ames, 1919 
Aberdeen, 1920... 
Manhattan, 1920. 
Brooklyn, 1921... 
Brooklyn, 1922... 
Aberdeen, 1920... 
Brooklyn, 1921... 
Brooklyn, 1922... 
Columbia ® 
Aberdeen, 1920... 
Brooklyn, 1921... 
Columbia® 
Ames, 1919 
Ames, 1920 
Aberdeen, 1920... 
Manhattan, 1920. 
Brooklyn, 1921... 
/Columbia © ®... 
\Aberdeen, 1920. .. 
Columbia © ®... 
Ames, 1919 
Aberdeen, 1920. .. 
Manhattan, 1920. 
Columbia® ©... 
Columbia, 1920... 
Ames, 1919. 
Ames, 1920 
Aberdeen, 1919... 
Aberdeen, 1920... 
Manhattan, 1920. 
Pullman, 1920 
Aberdeen, 1920... 
/Columbia ® ®... 
\ Aberdeen, 1920... 
/Columbia® 
\ Aberdeen, 1920. .. 
/Columbia® 
\Aberdeen, 1920... 
/Columbia® 
\ Aberdeen, 1920... 
(Columbia© 
^Ames, 1919 
[Aberdeen, 1920... 
/Columbia ® 
\Aberdeen, 1920... 
[Columbia © 
JAmes, 1919 
[Aberdeen, 1920... 
65 
103 
92 
114 
54 
253 
93 
123 
166 
83 
85 
57 
89 
76 
92 
128 
134 
95 
101 
58 
22 
62 
105 
339 
106 
85 
61 
51 
132 
198 
37 
207 
82 
158 
22 
464 
75 
104 
81 
60 
107 
134 
17 
166 
65 
303 
6 
95 
46 
87 
117 
6 
275 
102 
18 
43.0 
18.4 
5.4 
7.0 
42.4 
21.2 
15.3 
32.9 
14.7 
7.9 
15.0 
9.7 
28.9 
40.9 
49.4 

5.6 
1.3 
1.0 
10.9 
.7 
10.5 


54.5 
40.3 
64.7 
3.8 

8.2 
32.7 
27.4 
73.4 
13.6 
13.5 
2.4 
29.1 
13.6 
21.7 
4.0 
2.8 
14.8 
5.0 
17.1 
26.4 
28.5 
1.8 

20.1 
35.2 
36.7 
33.8 
26.7 
16.6 
23.1 
2.1 
32.1 
23.0 

18.1 
5.8 
5.5 
100 
99 
318 
109 
96 
139 
61 
82 
75 
44 
131 
138 
112 
88 
83 
82 
335 
149 
60 
137 
48 
103 
80 
277 
95 
117 
28 
240 
112 
61 
99 
113 
120 
57 
231 
2 
.8 
132 
2 
1.5 
157 
27 
17.1 
237 
44 
18.5 
85 
33 
20 
1 
23.5 
3.0 
91 
11 
12.0 
225 
60 
42 
4 
18.6 
6.6 
32.5 
..... 
"33.~7 
10.0 
18.1 
17.6 
7.3 
11.4 
44.6 
23.0 
35.4 
46.6 
61.3 
3.8 
46.3 
27.6 
48.8 
42.1 
6.0 
6.8 
5.3 
13.3 
40.8 
20.8 
44.6 

10.4 
2.1 
13.6 
3.5 
14.1 
19.6 
4.9 
21.2 
20.3 
28.3 
17.5 
63.8 
d Nos. 11 and 42 to 58, inclusive, were received from Doctor Bubak; they represent types from separate 
localities and differ greatly in appearance. 
96995°— 25f 3 
