LIST OF SPECIFIC DISEASES OF PLANTS 42 1 



Leaf-scorch (Non-par.). 



N. Y. Agr. Exp. Sta. Bull. 162, p. 167 (1899). 

 Mosaic (undetermined). 



Science, new ser. Vol. XLII, p. 220 (1915). 

 Phoma Crown-rot (Phoma beta: (Oud.) Fr.). 



Frank Die Krankheiten der Pflanzen Zweitl. Aufl. 2, p. 399 (1896). 



Journ. Agr. Research 4, pp. 135-168, pis. 11, pp. 169-177 (1915). 

 Phoma Leaf-spot (Phoma beta; (Oud.), Fr.). 



Journ. Agr. Research 4, p. 169 (1915). 

 Phoma Root-rot (Phoma beta; (Oud.), Fr.). 



Frank Die Krankheiten der Pflanzen Zweite. Aufl. 2, p. 399. 

 Puccinia Rust (Puccinia siibnilens, Diet.). 



Phytopathology 4, p. 204 (1914). 

 Rhizoctonia Root-rot (Cortkimn vagiim, Bri. & Cav. var. Solani Burt). 



N. Y. (Corn.) Agr. Exp. Sta., Bull. 163, p. 34 (1899). 

 Rust (Uromyces beta;.). 



Bull. 218, Calif. Agr. Exp. Sta. (June, 1911). 

 Scab (Actinomyces chromogenes). 



N. Dak. Agr. Exp. Sta., Bull. 4, p. 15 (1891). 

 Soft-rot (Bac'erium leutlium, Mete). 



Nebr. Agr. Exp. Sta., Rep. 17, p. 69 (1904). 

 Tuberculosis (Bacterium beticolmn, E. F. Sm.). 



Ct. Dept. Agr. Bur. Plant Industry, Bull. 213, p. 194 (1911). 

 Uromyces Rust (Uromyces beta; (Pers.), Lev.). 



U. S. Dept Agr. Rep., 1887, p. 350 (1888). 



Bermuda Grass 



(Capriola daclylon (L.), Kuntze) 



Leaf-spot (Helminthos poriiim giganleum, Heald & Wolf). 

 Heald and Wolf, Plant Disease Survey in Texas (191 2). 



Birch 



(Bclula spp.) 



Decay (Fomcs fomenlarius (L.), Fr.). 

 Red Heart-rot (Fomes ftdvus, Fr.). 



von Schrenk, H., Diseases of Deciduous Forest Trees, U. S. Bureau Plant 

 Industry, Bull. 149 (1909). 

 Sapwood Decay (Polyporus bclulini(s (Bull.), Fr.). 



von Schrenk, H., p. 57. 

 White Heart-rot (Fomes iguiariits (L.), Gill). 



N. Y. (Corn.) Agr. Exp. Sta., Bull. 193, p. 214 (1901). 



