395 



Black Rot, Alternaria sp. Tippecanoe, 1912. 



Blossom End Rot (cause not known). Common, especially during dry 



weather. 76, 78, 131. 

 Fusarium Wilt, Fusarium Lycopersici Sacc. Knox, 1913; Tippecanoe, 



1914 and 1915. 

 Leaf Mold, Cladosporium fulvum Cke. Wabash, 1915, in greenhouse. 

 Leaf Spot, Septoria Lycopersici Speg. Common. 128, 78, 131. 

 Mosaic Disease (cause not definitely known). Common in greenhouses. 

 Oedema. Cause physiological. Tippecanoe, 1912, in greenhouse. 



Walnut, Black (Juglans nigra L.) 



Leaf Spot, Marsonia Juglandis (Lib.) Sacc. Perfect stage = Gnomonia 

 leptoslyla (Fr.) Ces. & d. Not. Tippecanoe, 1914. 



Mildew, Microsphaera Alni (D.C.) Wint. Johnson, 1890. Putnam, 

 1893. 132. 



Walnut, White {Juglans cinerea L.) 



Mildew, Phyllactinia Corylea (Pers.) Karst. Carroll, 1913. 71. 



Watermelon (Cilrullus vulgaris Sehrad.) 



Anthracnose, Colletotrichum Lagenarium (Pass.) Ell. & Hals. Common. 

 128, 78. 



Fusarium Wilt, Fusarium vasinfectum Atk. var. niveum Sm. Common. 

 78, 144. 



Leaf Blight, Alternaria Brassicae (Berk.) Sacc. var. nigrescens Pegl. Com- 

 mon. 



Wheaf (Trilicum Vulgate L.) 



Anthracnose, Colletotrichum cereale Manns. Posey, 1912. 



Ebony Point, Alternaria, sp. Common, 



Fusarium Blight, Fusarium sp. Unusual outbreak of Fusarium trouble 

 occurred during the past season (1915) in Orange, Washington, Jeffer- 

 son and Green counties. The maturing heads had a dull grayish- 

 brown color instead of the normal golden brown. The kernels were 

 small, shrunken, and in many cases covered with mycelial growth. 

 Prof. G. N. Hoffer, Avho co-operated in the investigation of this 

 disease, found many kernels internally infected with Fusarium. 



