LIST OF SPECIFIC DISEASES OF PLANTS 463 



Miscellaneous 

 Fungous Diseases. 



Anthracnose {CoUetotrichum spinacecs, Ell. & Hals.). 



Downy MUdew {Peronospora effiisa, (Grev.), Rabenh.). 



Leaf-spot {Phyllostida chenopodii, Sacc.)." 



Scab {Cladosporium inacrocarpum, Preuss). 

 ^ White Smut (Entyloma Ellisii, Hals.) . 

 Descr. Illus., N. J. Agr.' Exp. Sta., Bull. 70 (1890). 

 Treat, (rec), N. J. Agr. Exp. Sta., Bull. 70, pp. 13-14 (1890). 



Spruce 



{Picea spp.)i 



Blight of Seedlings (Ascochyta piniperda, Lindsin = Dlplodina parasitica (Hart, Prill), 

 and Sderotinia Fuckeliana, deBy). 

 Graves, A. H., Phytopathology IV (April, 1914). 

 Brown-rot {Polyporus sulphureus (Bull.) Fr.). 

 Dry-rot (Trametes pini (Brot.) Fr. and T. abietis 



Karst.). 

 Heart- rot {Polyporus borealis (Wahl.) Fr.). 



Atkinson, BuU. 193 (Corn. Univ.) Agr. Exp. Sta. 

 (June, 1901). 

 Root-rot {Polyporus Schweinitzii, Fr.). 

 Wet-rot {Polyporus suhacidus, Pk. ?). 



Descr. Illus., U. S. Dep. Agr. 

 Div. Veg. Phys. & Path. 

 Bull. 25 (1900). 



Squash 



{Cucurbit a spp.) 



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



Bacteriosis or Wilt {Bacillus tracheiphilus, E. F. Sm.). 



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



Fruit-mold {Macrosporium sp.). 



Powdery MUdew {Erysiphe cichoracearum, DC. and E. polygoni, DC). 



Descr. Illus., See Cucumber (Powdery Mildew). 



Treat, (pos.), N. Y. (Corn. Univ.) Agr. Exp. Sta., Bull. 35, p. 330 (1891). 

 Leaf-spot {Cercospora cucurbitce, Ell. & Ev.). 



Strawberry 



{Fragaria spp.) 

 Blight {Micrococcus sp. ?). 



Descr., Mass. Agr. Exp. Sta., Rep. 9, 1896, pp. 59-61 (1897). 

 Leaf-blotch {Ascochyta fragaria, Sacc). 



Descr. Illus., N. Y. (Corn. Univ.) Agr. Exp. Sta., Bull. 14, pp. 182-183 (1889). 

 Treat, (rec), N. Y. (Corn. Univ.) Agr. Exp. Sta., BuU. 14, p. 183 (1889). 

 ^ For species of Peridermium on spruce consult Arthur & Kern, North American 

 Species of Peridermium, Bull. Torr. Bot. Club 2>2„ PP- 403-438, 1906. 



