388 
Journal of Agricultural Research 
Vol. XXV, No. 9 
Table VI .—Data showing susceptibility of wheat varieties to stripe rust after heads had 
appeared, when grown in plats at the University of Idaho, Moscow, in IQIQ 
Variety. 
C. I. No. 
Varietal 
suscepti¬ 
bility. 
Prohibition. 
4068 
4683 
5868 
4684 
4354 
3019 
5189 
4509 
3416 
3641 
4480 
4220 
35 °° 
3488 
4894 
3452 
2874 
4293 
1697 
2980 
5180 
1442 
2958 
4157 
O 
Challenge (Webbs Challenge White). 
O 
Rink.. 
O 
White Winter. 
O 
Defiance... 
O 
Pacific Bluestem. 
0 
Kinney. 
O 
Red Russian. 
O 
Fultz. 
50 
O 
Marquis... 
Dawson (Dawson Goldenchaff). 
Trace. 
Early Arcadia. 
275 
385 
440 
410 
4 i 5 
0 
Red Wave. 
Poole. 
Poole (Harvest King). 
Jones Fife. 
Haynes Bluestem. 
Sonora... 
0 
Baart (Early Baart). 
Trace. 
Stoner. 
0 
Golden Cross. 
0 
Kharkof... 
0 
Preston. 
0 
Hybrid 63. 
Trace. 
During the summer of 1920 there was an outbreak of stripe rust in the 
wheat classification nursery at Corvallis, Oreg. Table VII shows the 
comparative susceptibility of some of the varieties as indicated, by the 
rust infection which appeared on them after the plants were all headed. 
Table VII .—Data showing susceptibility of wheat varieties to stripe rust when grown in 
the wheat classification nursery at Corvallis, Oreg., in IQ20 
COMMON WHEATS 
Group and variety. 
C. I. No. 
Varietal 
suscepti¬ 
bility. 
Hard red spring: 
Chul.. 
2227 
4932 
2874 
3690 
5208 
5189 
3641 
4324 
4323 
3328 
3318 
1438 
1667 
3146 
1442 
1558 
50 
O 
Early Red Fife. 
Haynes Bluestem. 
O 
Humpback. 
O 
Huston... 
O 
Kinney. 
O 
Marquis. 
0 
Pioneer... 
O 
Prelude. 
400 
O 
Preston.... 
Preston (Velvet Chaff).. 
0 
Hard red winter: 
Alton (Ghirka Winter). 
O 
Beloglina. 
O 
Kanred. 
0 
Kharkof. 
O 
Turkey. 
O 
