494 Journal of Agricultural Research voi. x, N0.9 



(9) 1896. WELCHE GRASARTEN KONNEN DIE BERBERITZE MIT ROST ANSTECKEN? 



In Ztschr. Pflanzenkrank., Bd. 6, Heft 4, p. 193-197. 



(10) Eriksson, Jakob. 



1897. WEITERE BEOBACHTUNGEN UBER DIE SPEZIAI,ISIERUNG DES GETREIDE- 



schwarzrostes. In Ztschr. Pflanzenkrank., Bd. 7, Heft4, p. 198-202. 



(11) 



1902. UEBER DIE SPEZIALISIERUNG DES GETREIDESCHWARZROSTES IN SCHWE- 



DEN UND IN ANDEREN LANDERN. In Centbl. Bakt. [etc.], Abt. 2, 

 Bd. 9, no. 16, p. 590-607; no. 17/18, p. 654-658. 



(12) and Henning, Ernst. 



1894. DIE HAUPTRESULTATE EINER NEUEN UNTERSUCHUNG tJBER DIE GE- 



TREiDEROSTE. In Ztschr. Pflanzenkrank., Bd. 4, 66-73; 140-142, 

 197-203, 257-262. 



(13) 



[1896.] DIE GETREIDEROSTE. ... 463 p., 5 fig., 13 col. pi. Stockholm. 

 Literaturverzeichnis, p. 446-457. 



(14) Freeman, E. M., and Johnson, E. C. 



191 1. THE RUSTS OP grains IN THE UNITED STATES. U. S. Dept, Agr. Bur. 

 Plant Indus. Bui. 216, 87 p., 2 fig., i pi. Biboligraphy, p. 79-82. 

 Refers to Statement by Derr (p. 18, footnote.) 



(15) Hitchcock, A. S., and Carleton, M. A. 



1893. preliminary report on rusts oe grain. Kans. Agr. Exp. Sta. Bui. 



38, 14 p., 3 pi. 

 (16) 



1894. second report on rusts op grain. Kans. Agr. Exp. Sta. Bui. 46, 



9 p. 



(17) Hungerford, C. W. 



1914. wintering oE timothy rust in WISCONSIN. In Phytopathology, 

 V. 4, no. 4, p. 337-33^- 



(18) Jaczewski, a. a. 



1910. STUDIEN UBER DAS VERHALTEN DES SCHWARZROSTES DES GETREIDES IN 



RussLAND. In Ztschr. Pflanzenkr., Bd. 20, Heft 6, p. 321-359, 8 fig. 



(19) Johnson, E. C. 



1911. timothy rust in the UNITED STATES. U. S. Dept. Agr. Bvu-. Plant 



Indus. Bui. 224, 20 p. 



(20) KlEbahn, Heinrich. 



1904. DIE wirtwEchselnden rostpilzE. . . . 447 p., illus., 6 pi. 

 Berlin. Literattu-, p. ix-xxxvii. 



(21) Mercer, W. H. 



I914. investigations op timothy rust in north DAKOTA DURING I913. 



In Phytopathology, v. 4, no. i, p. 20-22. 



(22) Pritchard, F. J. 



I9II. A preliminary report ON THE YEARLY ORIGIN AND DISSEMINATION OP 



pucciNiA GRAMiNis. In Bot. Gaz., V. 52, no. 3, p. 169-192, pi. 4. 

 Literature cited, p. 190-192. 

 (23) 



I911. THE WINTERING OP PUCCINIA GRAMINIS TRITICI E. & H. AND THE INPEC- 



TiON OP WHEAT THROUGH THE SEED. In Phytopathology, v. i, nc. 5, 

 p. 150-154, 2 fig., pi. 22. 

 (24) Stakman, E. C. 



I914. a PRELIMINARY REPORT ON THE RELATION OP GRASS RUSTS TO THE 



CEREAL RUST PROBLEM. (Abstract.) In Phytopathology, v. 4, no. 6, 

 p. 411. 



