LIST OF SPECIFIC DISEASES OF PLANTS 423 



BUTTONBUSH 



(Cephalanthus occidentalis, L.) 



Leaf-blight {Cercospora perniciosa, Heald and Wolf). 

 Leaf-spot (Ramularia cephalanthi (Ell. & Kell.), Heald). 



Cabbage 

 {Brassica oleracea, L.) 



Bacterial Leaf-spot {Bacterium maculicolum, McCul.). 



U. S. Dept. Agr. Bur. Plant Industry, Bull. 225 (191 1). 

 Black-leg (Phoma lingam (Tode), Besm.). 



Phytopathology i, p. 28 (1911). 

 Black-mold {Allernaria brassicai (Berk.), Sacc). 



U. S. Dept. Agr., Farmers' Bull. 488, p. 31 (1912). 



Black leaf-spot, Ibid. 



Black-mold storage-rot, Ibid. 

 Black-rot {Pseudomonas campestris (Pam.), E. F. Sm.). 



Wis. Agr. Exp. Sta., Bull. 65 (1898). 

 Black-spot (Macrosporium brassica, Berk.). {Allernaria brassica (B.), Sacc). 



Va. Agr. Exp. Sta., Rep. (1909-1910). 

 Club-root {Plasmodiophora brassicce, Wor.). 



Journ. Mycol., Vol. VII, p. 79 (1892). 



Va. Bull. 191, pp. 12, figs, s (Apr., 1911). 



Vt. Bull. 17s, pp. 1-27, pis. 4, figs. 6 (Oct., 1913). 

 Damping-oS {Fungi spp.). 



U. S. Dept. Agr., Farmer's Bull. 488, p. 31 (1912). 

 Downy Mildew {Peronospora parasitica (Pers.), deBy.). 



Ibid., p. 29. 

 Drop {Sclerotinia libertiana, Fckl.). 



Mo. Bot. Gard. Rep. 16, p. 149 (1905). 

 Leaf-spot {Cercospora Bloxami, B. & Br. (?)). 



Heald and Wolf, Plant Disease Survey in Texas (1912). 

 Root-rot {Corticium vagum, Bri. & Cav., var. Sclani, Burt.). 

 Soft-rot {Bacillus carotovoruss, Jone.) 



Journ. Science, new ser.. Vol. XVI, p. 314 (1902). 

 Yellows {Fusarium conglutinans , WoUenw.). 



Ohio Agr. Exp. Sta., Bull. 228, p. 263 (1911). 



Cacao 



{Theobroma cacao, L.) 



Bark Disease {Corticium javanicum, Zimm. = C. Zimmermanni, Sacc. & Syd.) 

 Diseases of Tropical Plants, pp. 180-191 (1913). 



