388 



Downy Mildew, Plaamopara viticola (B. cV<\ Berl. & DeToni. Common. 



132, .">». 60. 36. 10. 

 Powdery Mildew, Uncinula necalor Schw.) Bull. Common. 8, 127. 



36. 1(1. 

 Necrosis, Fusicoccum viticolum Red. Tipton, 1907. 66. 



Hickory ( Hicoria Spp.) 



Leaf Spot, Bacterium sp. Common. 71. 



Marsonia sp. Kosciusko, 1913. 

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



1893. 132. 

 Root Rot, Armillaria mellea Yakl. Tippecanoe, 1915. 71. 



Hollyhock (Althaea rosea Cav.) 



Rust. Puccinia malvacearum Mont. St. Joseph. Montgomery, Marshall, 

 Huntington, Marion, and Tippecanoe. 1915. 



Horse Chesnut (Aesculus Hippocastanum L.) 



Mildew. Uncinula flexuosa Pk. Johnson, 1890; Montgomery. 132. 



Japanese Ivy (Ampelopsis Lricuspidata Sieb. & Zucc.) 



Cladosporium Wilt, Cladosporium herbarum Link. Tippecanoe, 1914. 



Lettuce (Lactuca sadva L.) 



Downy Mildew. Bremia Lactucae Regel. Found frequently in green- 

 houses. 143. 



Drop, Sclerotinia libertiana Fr-kl. Common in greenhouses. 



Leaf Spot. Septoria Lactucae Pass. Johnson, 1890. Kosciusko, 1913. 

 132. 



Lilac (Syringa Vulgaris L.) 



Mildew. Microsphaera Alni Wollr. Wint. Common. 102. 



Linden (Tilia americana L.) 



Mildew. Uncinula Clintonii Peck. Montgomery, 1890; Putnam, 1S93. 

 132. 



