462 



Journal of Agricultural Research 



Vol. X. No. 9 



Table XXVIII. — Results of inoculations with uredinios pores of Puccinia gratninis 



tritici 



OrigiBal host. 



Immediate host. 



Plant inoculated. 



Trials. 



Re- 

 sult. 



Degree of in- 

 fection. 



Triticum vulgare .... 

 Hordeum jubatum . . . 



Do 



A gropyron tenerum . . 

 Hordeum jubatum . . . 



Do 



Do 



A gropyron tenerum . . 

 Hordeutn jubatum . . . 



Do 



Do 



Agropyron smiihii. . . 

 Hordeum jubatum . . . 



Do 



A gropyron stnithii . . . 

 A gropyron tenerum . . 



Do 



Agropyron smithii . . . 

 Agropyron cristatum. 

 Hordeutn jubatum . . . 

 Agropyron cristatum. 



Do 



Hordeum jubatum . . . 

 Agropyron tenerum. . 

 Hordeum jubatutn . . . 



Do 



Do 



Triticum vulgare Agropyron caninum . . . 



Hordeum vulgare do 



! 



Triticum vulgare i do 



Hordeum vulgare ] Agropyron cristatum. . . 



.do. 

 .do. 

 .do. 

 .do. 



.do. 



Agropyron desertorum . 

 Agropyron elongaium. . 

 A gropyron imbricatum . 



A gropyron tenerum, do . 



Hordeum vulgare - do . 



A gropyroti intermedium,. 



....do 



A gropyron re pens 



....do 



....do 



....do 



....do 



Do. 



do 



do 



do 



Triticum vulgare 



Hordeum vulgare . . 



do 



Elymus virginicus . . 



Hordeum jubatum ' do 



Hordeum vulgare do 



A gropyron smithii ' do 



Agropyron tenerum do 



Hordeum vulgare I do 



A gropyron repens \ do 



I 

 A gropyron smithii ' do 



... .do Agropyron sibericum 



Hordeum vulgare do 



A gropyron tenerum | do 



I 

 Hordeum vulgare Agropyron smithii. . . 



Moderate. 



Do. 



Do. 



Moderate to 

 heavy. 



