460 SPECIAL PLANT PATHOLOGY 



Leaf-spot {Scploria riihi, Westd). 



Mushroom Root- rot (Armillaria hirllca Vahl). 



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

 Orange-rust {Gyntnoconia interstitial is). 



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

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

 Spur-blight {Spharclla rubina Pk.). 



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

 Wilt {Leptosphccria coniothyriiini (Fckl.) Sacc). 



Red Gum 



{Liqiiidamhar styracljlua, L.)' 



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



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

 Bull. 149 (1909). 



Red Top 



(Agrostis alba, L.) 



Sclerotial Disease {Sclerotium rhizodes, Auersw.). 

 Conn. E.xp. 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. 99 (1913). 

 Smut (Tilletia corona, Scrib.). 



Descr. Illus., S. Car. Agr. Exp. Sta., Bull. 41, pp. 7-1 1 (1899). 



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



Rose 

 {Rosa spp.) 



Anthra'cnose {Glososporium 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. 



