LIST or SPECIFIC DISEASES OF PLANTS 47 1 



Leaf-mold or Spot Disease {Alternaria viola, Gall. & Dors.)- 



Descr. lUus. Treat., U. S. Dep. Agr., Div. Veg. Phys. & Path., Bull. 23 (1900). 

 Leaf-spot {PTiyUosiicla violas, Desm. and Aliernaria molds. Gall. & Dors.). 



Descr., Mass. Agr. Exp. Sta., Rep. 10, 1892, pp. 231-232 (1893). 



Treat, (rec.) Mass. Agr. Exp. Sta., Rep. 10, 1892, pp. 232-235 (1893). 

 N. J. Agr. Exp. Sta. Rep. 15, 1894, pp. 286-389 (1895). 

 Root- rot (Thielavia basicola, Zopf). 



Descr. Conn. Agr. Exp. Sta., Rep. 15, 1891, pp. 166-167 (1892). 

 White Mold {Zygodesmus albidus, Ell. & Hals.). 



Occ, N. J. Agr. Exp. Sta., Rep. 11, 1890, p. 362 (1891). 



Virginia Creeper 



(Ampelopsis quinquefolia, Michx.) 



Leaf-spot {JPhyllostitla ampdopsidis, E. & M.) =Laestadia Bidwellii (EU.). V. & R. 



Walnut 



{Juglans regia, L.) 



Bacteriosis {Pseudomonas juglandis, Pierce). 

 Ore. Sta. Rep., p. 260 (1911-12). 



See U. S. Dep. Agr., Exp. Sta. Rec, Vol. XI, p. 261 (1899). 

 Cal. Bull. 231, pp. 320-383, figs. 19 (August, 1912). 

 Leaf-blight {Marsonia juglandis (Lib.) Sacc. oi Gnomonialeplostyla (Fr.) Ces. & deN. 

 Leaf-spot {Ascochyla juglandis, Boltsh. and Phleospora muliimactdans, Heald & 



Wolf.). 

 Leaf Disease {Cylindrosporium juglandis, Wolf.) 

 Mycologisches Centralblatt 4, p. 6s (1914). 



W^ATERMELON 



(Citrullus vidgaris, Schrad.) 



Anthracnose (CoUetotrichum lagenarium (Pass.), Ell. & Hals.). 



Occ, N. J. Agr. Exp. Sta., Rep. 13, 1892, p. 326 (1893). 



Treat, (neg.), Del. Agr. Exp. Sta., Rep. 5, 1892, p. 79 (1893). 



Cf. N. J. Agr. Exp. Sta., Rep. 13, pp. 326-330 (1892). 

 Del. Agr. Exp. Sta., Rep. 5, pp. 75-79 (1892). 

 Downy Mildew {Plasmopara cubensis (Bri. & Cav.), Humph.). 



See Cucumber (Downy Mildew). 

 Leaf -blight {Cercospora cUrullina, Cke.). 



Occ, Ohio Agr. Exp. Sta., Bull. 105, p. 232 (1899). 

 Leaf-mold (Aliernaria brassica, Sacc, var. nigrescens, Regel.). 



See Melon (Leaf-mold). 

 Leaf-spot {PhyUoslicla sp. and (?) Spharella sp.). 



Descr. Illus., Del. Agr. Exp. Sta., Rep. 5, 1892, pp. 75-78 (1893). 



