LIST or SPECIFIC DISEASES OF PLANTS 455 



Rust (Coleosporium pini, Ga.\l=GaUowaya pini (Gall.), Arth. and Peridermium 

 piriforme, Pk.). 

 Descr., Journ. Mycol., Vol. VII, p. 44 (1891). 

 Wet-rot (Polyporus subacidus, Pk. ?). 



Descr. Illus., U. S. Dep. Agr., Div. Veg. Phys. & Path., Bull. 25, pp. 44-49, 

 (1900). 



Pink (Sweet William) 



{Dianthus barbatus, L.) 



Mold {Heterosporium echinulaium (Berk.), Cke.). 

 Rust {Fuccinia arenaria (Schum.), Wint.). 



Descr. lUus., N. J. Agr. Exp. Sta., Rep. 13, 1892, pp. 278-280 (1893). 



Treat, (rec), N. J. Agr. Exp. Sta., Rep. 13, 1892, p. 280 (1893). 



Plum 

 {Prunus spp.) 



Bacterial Leaf-spot (Pseudomonas pruni, E. F. Sm.). 



Heald & Wolf, Plant Disease Survey, San Antonio, Texas (1912). 

 Black-knot {Plowrightia morbosa (Schw.), Sacc). 



Descr. Illus. Treat., Ky. Agr. Exp. Sta., Bull. 80, pp. 250-256 (1899). 



Cf. Cherry (Black Knot). 

 Canker (Nectria diiissima, Tul.). 



Descr., See U. S. Dep. Agr., Exp. SU. Rec, IX-8, pp. 761-762 (1898). 

 Die-back {Valsa leucosioma (Pers.), Fr.). 



Heald & Wolf, Plant Disease Survey, San Antonio, Texas (1912). 

 Fire-blight (Bacterial). 



Occ, Conn. Agr. Exp. Sta., Rep. 18, 1894, pp. 117-118 (1895). 

 Fruit-mold {Sderotinia fructigena, Kze. & Schm.). 



Descr. Illus., Oreg. Agr. Exp. Sta., Bull. 57, pp. 3-12 (1899). 



Treat, (pos.), N. Y. (Corn. Univ.) Agr. Exp. Sta., Bull. 86, pp. 71-72 (1895). 

 Mo. Agr. Exp. Sta., Bull. 31, pp. 16-18 (1895). 



Valleau, W. D.: Varietal Resistance of Plums to Brown Rot, Journ. Agr. Re- 

 search V, pp. 365-395 (1915)- 



Cf. Cherry (Fruit-mold). 

 Leaf -curl {Exoascus mirabilis, Atk.). 



Descr. Illus., Conn. Agr. Exp. Sta., Rep. 19, 1895, pp. 183-185 (1896). 



Treat, (pos.). Conn. Agr. Exp. Sta., Rep. 20, 1896, p. 281 (1897). 

 Leaf -spot {Cylindrosporium padi, Karst. and PhyllostiUa congesta, Heald & Wolf). 



Descr. lUus., N. Y. Agr. Exp. Sta., Rep. 5, 1886, pp. 293-296 (1887). 

 N. Y. Agr. Exp. Sta., Rep. 6, 1887, pp. 347-350 (1888). 



Treat, (pos.), U. S. Dep. Agr., Div. Veg. Path., Bull. 7, p. 30 (1894). 

 N. Y. Agr. Exp. Sta., Rep. 15, '96, pp. 384-401 (1897). 



Cf. Cherry (Leaf-spot). 



