42 2 SPECIAL PLANT PATHOLOGY 



Blackbekry 

 (Rubus spp.) 



Anthracnose (Gleosporium vcnelum, Speg.). 



U. S. Dept. Agr., Rep., 1887, p. 357 (1888). 



Wash. Bull. 97, pp. 3-18 (1910). 

 Cane-blight (Coniothyrium Fuckelii, Sacc). 

 Crown-gall (Bacterium iumefaciens, E. F. Sm. & Towns). 



U. S. Dept. Agr. Bur. Plant Industry, Bull. 213 (1911). 

 Double-blossom (Fusarium rubi, Wint.). 



Del. Agr. Exp. Sta., Bull. 93 (191 1)- 

 Gall {Pycnochytrium globosum, Schrot). 

 Late-rust (Kuehneola albida (Ktthn), Magn.). 



Mass. (Hatch; Agr. Exp. Sta., Rep. 9, p. 74 (1897). 

 Leaf-spot {Septoria rubi, Westd.). 



Conn. Agr. Exp. Sta., Rep. 27, p. 309 (1904). 

 Orange-rust (Gymnoconia Petkiana (Howe), Tranz). 



111. Agr. Exp. Sta., BuU. 29, pp. 273-300 (1893). 



Box Elder 



(Acer nepindo californicum (T. & G.), Sarg.). 



Leaf-spot (GUeosporium negundinis, Ell. & Ev.). 



Leaf-tip Blight (Septoria marginata, Heald & Wolf). 



Leaf-blight Buckeye (Msculus octandra, Marsh). (Phylloslicta cesctUi, Ell. & Mart.) 



Boxwood 



(Buxus sp.) 



Leaf-blight (Macrophoma CandoUei (B. & Br.), Berl. and Vogl.). 

 Leaf and Stem Disease (Volutella buxi (Cda.), Berk.). 



Buckwheat 



(Pagopyrum esculentum, Moench) 



Leaf-blight (Ramtdaria rufomaculans, Pk.). 



Descr., Conn. Agr. Exp. Sta., Rep. 14, 1890, p. 98 (1891). 



Butternut 



(Juglans cinerea, L.) 



Leaf-spot (Gnomonia leptostyla (Fr.), Ces. & de Not.). 

 Mass. (Hatch) Agr. Exp. Sta., Rep. 10, p. 69 (1898). 



