LIST OF SPECIFIC DISEASES OF PLANTS 473 



Decay, or Brown-rot {Polyporus sulphureus (Bull.), Fr.). 



Duggar, p. 457 (1909). 

 Powdery Mildew {Uncinida salicis (DC), Wint.). 



Duggar, p. 230 (1909). 

 White-rot {Polyporus squamosus (Huds.), Fr.). 



Duggar, p. 453 (1909). 

 Rust {Melampsora salicicaprce (Pers.), Wint.) =M. farinosa (Pers.), Schrot. 



Zinnia 



{Crassina elegans (Jacq.) Kze.) 



Leaf -spot {Cercospora atricincta, Heald & Wolf). 



Heald & Wolf, Plant Disease Survey in Texas (1912). 



BIBLIOGRAPHY OF SPECIFIC PLANT DISEASES 



That the foregoing list may be made as useful to American students as possible, 

 a partial bibliography of some of the publications dealing with specific diseases of 

 our economic plants is herewith given. 



Arthur, Joseph C. and Kern, F. D.: North American Species of Peridermium on 



Pine. Mycologia, vi; 109-138, May, 1914. 

 Clinton, G. P. : The Smuts of Illinois Agricultural Plants. Univ. III. Agric. Exper. 



Sta., Bull. 57, March, 1900. 

 Cook, Mel T. : Potato Diseases in New Jersey, N. J. Agric. Exper. Sta., Circular 33. 

 Cook, Mel T.: Common Diseases of the Peach, Plum and Cherry. N. J. Agric. 



Exper. Sta., Circular 45. 

 Cook, Mel T.: Common Diseases of Apples, Pears and Quinces. N. J. Agric. 



Exper. Sta., Circular 44. 

 Duggar, B. M.: Some Important Pear Diseases. Cornell Univ. Agric. Exper. 



Sta., Bull. 14s, February, 1898. 

 Duggar, B. M.: Three Important Fungous Diseases of the Sugar Beet. Cornell 



Univ. Agric. Exper. Sta., Bull. 163, February, 1899. 

 Edgerton, C. W. : Some Sugar Cane Diseases. La. Agric. Exper. Sta., Bull. 



120, 1910. 

 Edgerton, C. W.: Disease of the Fig Tree and Fruit. La. Agric. Exper. Sta., 



Bull. 126, March, 1911. 

 Freeman, E. M., and Johnson, E. C. : The Loose Smuts of Barley and Wheat. 



U. S. Bureau of Plant Industry, Bull. 152, 1909. 

 Freeman, E. M., and Johnson, E. C. : The Rusts of Grain in the United States, 



U. S. Bureau of Plant Industry, Bull. 216, 1916. 

 Freeman, E. M. and Stakman, E. C. . The Smuts of Grain Crops. Minn. Agric. 



Exper. Sta., Bull. 122, February, 1911. 

 Harter, L. L. : Sweet Potato Diseases. U. S. Farmers' Bull. 714, March 11, 1916. 

 Hesler, Lex R., and Whetzl, Herbert H.. Manual of Fruit Diseases, 1917. 



The MacMillan Co. 



