l62 



Journal of Agricultural Research voi. xxii. No. 3 



teliospores of a low vitality were produced, remains for future investiga- 

 tion to decide. Telial material from the Pacific coast, while not viable 

 in a number of cases, produced infection on Thalictrum in all cases where 

 germination was obtained. 



The aecia produced from the following telial collections were sown 

 back upon wheat: 



4519, from Auburn, Ala. 



4819, from Mount Vernon, Ind. 



5019, from Tifton, Ga. 



5619, from Athens, Ga. 



5819, from Clemson College, S. C. 



6019, from W. Raleigh, N. C. 



6319, from Statesville, N. C. 



Flo. I, — Map showing results obtained at LaFayettc, Ind., with leafrust material collected in different 



parts of the United States. 



7219, from Hickory, N. C. 



7819, from Tennessee. 



8019, from Coldwater, Mich. 



8719, from Canton, Miss. 



9619, from Columbia, Mo. 



9819, from Morgantown, W. Va. 

 10419, from Bloomington, 111. 

 11619, from State College, Pa. 

 1 24 1 9, from Wasioja, Minn. 

 125 1 9, from Moscow, Idaho. 

 151 19, from Reno, Nev. 

 165 19, from Colton, Wash. 

 1 7419, from Johnson City, Tenn. 



