170 ILLINOIS ACADEMY OF SCIENCE 



Norton, J. B. S., and Symons, T. B. 



1907. Fly Speck. Leptotliyrium pomi. In Control of Insect Pests 

 and Diseases of Md. Crops. Md. Agr. Exp. Sta. Bui. 115, 

 p. 177. 

 Recommended spraying with Bordeaux mixture when 

 fruit is one-fourth grown. 

 Shear, C. L. 



1907. Leptothyrmm pomi (Mont.) Sacc? In Cranberry Diseases. 

 U. S. Dept. Agr. Bureau Plant Industry Bui. 110, p. 44, 

 illus. 



Reports occurrence of "flyspeck" on cranberries. Fig- 

 ures the fungus in cross section. Not certain of 

 finding spores. 

 Rolfs, F. M. 



1907. Fly Speck. Leptothyrium pomi (Mont. & Fr.) Sacc.) 

 Sooty Blotch. Phyllachora poviigena Schw. Sacc.) 

 In Fruit Tree Diseases and Fungicides. Mo. State Fruit 

 Exp. Sta. Bui. 16, p. 8. 

 Brief descriptive notes of the "diseases" on apples. 

 Pears are also affected. Control measures recom- 

 mended. 

 Duggar, B. M. 



1909. Sooty blotch and fly speck of the apple and other plants. 



Leptothyrium, Pomi (Mont. & Fr.) Sacc. 

 In Fungous Diseases of Plants. P. 367-369, fig. 187-188. 

 Boston, Mass. 



Reports unpublished observations of Floyd, who 

 holds that "sooty blotch and fly speck are ap- 

 parently stages of the same fungus." Life his- 

 tory provisionally indicated. 

 Morse, W. J., and Lewis, C. E. 



1910. Sooty Blotch and Fly Speck. In Maine Apple Diseases. 



Me. Agr. Exp. Sta. Bui. 185, p. 358, fig. 249. 

 Description of the fungus. Not so common in Maine 

 as farther south. Effectively controlled by thorough 

 spraying. 

 Salmon, E. S. 



1910. Sooty blotch, a new fungous disease of apples. Card. Chron, 

 3: J,8, p. 443, fig. 187. 

 Its first reported appearance in England. A "disease'' 

 which "spreads on stored apples." 

 Lists susceptible varieties. Spray schedule for con- 

 trol recommended. 

 Smith, R. I., and Stevens, F. L. 



1910. Fly Speck. (Leptothyriose). In Insects and Fungous Di- 

 seases of Apple and Pear. N. C. Agr. Exp. Sta. Bui. 206, 

 p. 110, fig. 39. 

 A superficial fungus of minor importance. Controlled 

 by use of the spray treatment suggested. 



