720 Journal of Agricultural Research vol. xx,No.9 



(7) Britton, W. E., and Clinton, G. P. 



[1918.] spray calendar. Conn. Agr. Exp. Sta. Bui. 199, p. 51-98, illus. 



(8) BubAk, Fr. 



1904. IN BOHMEN IM JAHRE 1902 AUFGETRETENE PFLANZENKRANKHEITEN. 



In Ztschr. Landw. Versuchsw. Oesterr., Jahrg. 7, Heft io, p. 731-741. 



(9) Chapman, George H. 



1910. NOTES ON THE OCCURRENCE OF FUNGO JS SPORES ON ONION SEED. Mass. 



Agr. Exp. Sta. 226. Ann. Rpt., 1909, p. 164-167. 



(10) Clinton, G. P. 



1904. DISEASES OF PLANTS CULTIVATED IN CONNECTICUT. Conil. Agr. Exp. 



Sta. 27th Ann. Rpt., 1902/03, p. 279-370, pi. 9-28. 



(11) Dey, P. K. 



1919. STUDIES IN THE PHYSIOLOGY OF PARASITISM. V. INFECTION BY COL- 



letotrichum lindemuthianum. In Ann. Bot., v. 33, no. 131, p. 

 305-312, pi. 21. References, p. 311. 



(12) Gardner, M. W. 



1918. anthracnose of cucurbits. U. S. Dept. Agr. Bui. 727, 68 p., 15 fig., 



8 pi. Literature cited, p. 65-68. 



(13) Halsted, Byron D. 



189 1. report of the botanical department. N. J. Agr. Exp. Sta. nth 

 Ann. Rpt., 1890, p. 323-453, illus. 



(14) HassELBRING, Heinrich. 



1906. THE APPRESSORIA OF THE ANTHRACNOSES. In Bot. Gaz., V. 42, no. 2, 



p. 135-142, 7 ng- 



(15) Keitt, G. W. 



191 5. SIMPLE TECHNIQUE FOR ISOLATING SINGLE-SPORE STRAINS OF CERTAIN 



types of fungi. In Phytopathology, v. 5, no. 5, p. 266-269, x n S- 

 16) Kempton, F. E. 



1919. origin and development of the pycnidium. In Bot. Gaz., v. 68, no. 



4, p. 233-261, pi. 17-22. 



(17) Massee, George. 



1903. A text-book of plant diseases caused by cryptogamic parasites. 

 ed. 2, 472 p., illus. London, New York. 



(18) Munn, M. T. 



1917. neck-rot disease of onions. New York State Agr. Exp. Sta. Bui. 

 437, p. 361-455. ll pl- Bibliography, p. 45°-455- 



(19) OrTon, W. A. 



1903. plant diseases in the united states in 1902. U. S. Dept. Agr. Year- 

 book, 1902, p. 714-719. 

 (20 



(21 

 (22 

 (23 

 ( 2 4 



1907. plant diseases in 1906. U. S. Dept. Agr. Yearbook, 1906, p. 499-508. 

 Osner, George A. 

 1917. additions to the list of plant diseases of economic importance in 

 Indiana. In Proc. Ind. Acad. Sci., 1916, p. 327-332. 

 Peck, Charles H. 

 1881. report of the botanist. In 34th Ann. Rpt. N. Y. State Mus. Nat. 

 Hist., p. 24-58, 4 pl. 

 Russell, H. L. 

 191 5. report of the director, plant disease survey. Wis. Agr. Exp. 

 Sta. Bui. 250 (Rpt. 1914), p. 33-39, fig. 14-17- 

 Saccardo, P. 

 1884-1913. SYLLOGE Fungorum . . . v. 3,1884; v. 4, 1886; v. 22, 1913. Patavii. 



