LIST OF SPECIFIC DISEASES OF PLANTS 425 



Carrot 



{Daucus carola, L.) 



Root-rot {Corlicium vagum, Bri. & Cav., var. Solani, Burt.). 

 Rot (Phoma sanguinolenta, Grove). 

 Soft- rot (Bacillus carotovorus, Jones). 



Duggar, Fungous Diseases of Plants, p. 131 (1909). 



Catalpa 

 (Caialpa bignonioides, Walt.) 



Leaf- blight {Macros porium catalpa, Ell. & Mart.). 



Descr. Illus., U. S. Dep. Agr., Rep. for 1887, pp. 364-365 (1888). 



Treat, (rec), U. S. Dep. Agr., Rep. for 1887, p. 366 (i888). 

 Leaf-spot (Phyllosticla catalpa, Ell. & Mart.). 



Descr. Illus., U. S. Dep. Agr., Rep. for 1887, pp. 364-365 (1888). 



Treat, (rec), U. S. Dep. Agr., Rep. for 1887, p. 366 (1888). 

 Soft Heart- rot (Polystictus versicolor (L.), Fr.). 



Stevens, Neil, Mycologia IV, p. 263 (September, 1912). 



Cedar 

 (Libocedrus; Thuya; Juniper us) 



Leaf-pit {Keilhia thujina, Durand). 



Phytopath 6, pp. 360-363, 1916, on T. plicala. 

 Red-rot or "Pecky" Disease (Fames carneus, Nees). 



Descr. Illus., U. S. Dep. Agr., Div. Veg. Phys. & Path., Bull. 21, pp. 16-20 (1900). 

 (Gymnosporangium globosum, Farl). 

 (Gymnosporangium juniperi-virginiana, Sch w. ) . 

 Rust { Nebr. Rep. i, pp. 103-127, pis. 13, map i (1908). 



(Gymnosporangium sabirue, Plowr). 



Duggar, Fungous Diseases of Plants, pp. 425-426. 

 White-rot (Polyporusjuniperinus, v. Schr.). 



Descr. Ulus., U. S. Dep. Agr., Div. Veg. Phys. & Path., Bull. 21, pp. 7-16 

 (1900). 

 Whitening (Cyanospora albicedra, Heald & Wolf). 



Celery 

 (Apium graveolens, L.) 



Bacteriosis (Bacterium apii, Brizi). 



Descr. Illus., N. J. Agr. Exp. Sta., Rep. 12, 1891, pp. 257-258 (1892). 

 Cf. V. S. Dep. Agr., Exp. Sta. Rec, IX-9, p. 850 (1898). 



