460 SPECIAL PLANT PATHOLOGY 



Leaf -spot (Septoria rubi, Westd). 



Mushroom Root-rot (Armillaria mellea Vahl). 



Ore. Sta. Bien. Rep. (1911-12). 

 Orange-rust {Gymnoconia inlerslillalis) . 



Bull. 212, Colo. Exp. Sta. (October, 1915). 

 Rust {Gymnoconia inlerstilialis (Schl.) v. Lagerh.). 

 Spur-blight {Sphardla rubina Pk.). 



Bull. 212, Colo. Exp. Sta. (October, 1915). 

 Wilt (Leplosphteria coniolhyrium (Fckl.) Sacc). 



Red Gum 



(Liquidambar siyracljlua, L.) ' 



Sap-rot (Polyslictus versicolor, (L.) Fr.). 



von Schrenk, Diseases of Deciduous Forest Trees, U. S. Bur. Plant Industry, 

 Bull. I4g (igog). 



Red Top 



{Agroslis alba, L.) 



Sclerotial Disease {Sclerolium rhizodes, .\uersvv.). 

 Conn. Exp. Sta., Rep., p. 23 (1914). 



Rice 



{Oryza saliva, L.) 



Blast (Piricularia oryza, Cav.). 



Stevens & Hall, Diseases of Economic Plants, p. 352 (1910). 



Cook, Diseases of Tropical Plants, p. gg (1913). 

 Smut {TiUetia corona, Scrib.). 



Descr. Illus., S. Car. Agr. Exp. Sta., Bull. 41, pp. 7-11 (iSgg). 



Treat. (rec.J, S. Car. Agr. Exp. Sta., Bull. 41, pp. 15-29 (1899). 



Rose 

 (Rosa spp.) 



Anthracnose {GUeosporium rosce, Hals.). 



Descr. Illus., N. J. Agr. Exp. Sta., Rep. 14, 1893, pp. 401-405 (1894). 

 Cane-blight (Coniothyrium Fuckelii Sacc). 

 Downy Mildew (Peronospora sparsa. Berk.). 



Occ, N. J. Agr. Exp. Sta., Rep. 13, 1892, p. 282 (1893). 



'von Schrenk, Hermann: Sap-rot and other Diseases of the Red Gum, U. 

 S. Bureau of Plant Industry, Bull. 114, 1907, where all the important diseases 

 are considered. 



