146 



Leaf Smut. Ustilago striaeformis (West.) Niessl. Marshall, June, 

 1916; Tippecanoe, July, 1917. (See also under red top.) This 

 disease has been reported previously on timothy.' 

 Calendula (Calendula officinalis L.). 



Root Rot. Ccrticium vagum B. & C. Tippecanoe, July, 1917 (C. C. 

 Rees). This disease has been reported previously on carnation, 

 celery, potato and bean.' 

 Clover, Red {Trifolium pratense L.). 



Leaf Spot. Cei'cosjwra zebrina Pass. Tippecanoe, July, 1917. 

 Cucumber (Cucumis sativus L.). 



Leaf Spot. Stem-phylium Cucurbitaceanim Osner. Marshall, Sep- 

 tember, 1915; St. Joseph, September, 1915 (W. W. Gilbert); 

 Marshall, St. Joseph, Starke, September, 1916. 

 June Berry (Amelanchier Botryapuun D. C). 



Leaf Spot. Fabrea maculata (Lev.) Atk. Jasper, July, 1917 (Chas. 

 Chupp). This disease has been reported previously on quince 

 and pear." 

 Mignonette {Reseda sp.). 



Leaf Spot. Cercospora Resedae Fckl. Tippecanoe, August, 1907 

 (H. B. Dorner). 

 Pansy {Viola tricolor L.). 



Leaf Spot. Ascochyta Violae Sacc. Tippecanoe, July, 1917 (F. J. 

 Pipal). 

 Potato {Solanum tuberosum L.). 



Leaf Roll. Cause not known. Laporte, Tippecanoe, July, 1917. 

 Mosaic. Cause not known. Tippecanoe, September, 1917. 

 Silver Scurf. Spondylocladium atrovirens Harz. Tippecanoe, Au- 

 gust, 1917; Laporte, Floyd, December, 1917. 

 Wilt. Fusarium oxysporum Schl. Tippecanoe, Lake, August, 1917. 

 Raspberry (Rnbtis sp.). 



Yellows. Cause not known. Laporte, August, 1917. 

 Red Top {Agrostis alba var. vulgaris (With.) Thurb.). 



Leaf Smut. Ustilago striaeformis (West.) Nies.sl. Marshall, June, 

 1916; Clay, June, 1917. (See also under blue grass.) 



"Underwood, L. M. Ind. Acad. Sci. Pioe. 1893: 48. Pipal, F. J. Ibid. 1915: 394. 

 'Osner, Geo. A. Ind. Acad. Sci. Proc. 1916: 328. 331. Pipal, F. J. Ibid. 1915: .383. 

 "Pipal, F. J. Ind. Acad. Sci. Proc. 1915: 391, 392. 



