LIST OF SPECIFIC DISEASES OF PLANTS 441 



Larch 



(Larix larkina (DR.) Koch) 



Canker {Dasyscypha Willkommii, Hartig). 

 Dry-rot (Trametes pint (Brot.) Fr.). 



Descr. lUus., U. S. Dep. Agr., Div. Veg. Phys. & Path., Bull. 25, pp. 31-40 

 (1900). 



Laurel 



{Kalmia latijolia, L.) 



Leaf-spot {Seploria kalmicola (Schw.) Bri. & Cav.). 



Lemon 

 {Citrus medica, L. var. limon, L.) 



Black pit (Bacillus cilripuleale spp.) 



Colt, Citrus Fruits, p. 401, 1915; Phytopath. 3, pp. 277-281 (1913). 

 Brown-rot (Pylhiacystis dtrophlhora, R. E. Smith). 



Calif. Bull. 190, pp. 1-72, pi. I, figs. 30 (July, 1907). 

 Foot-rot {Fusisporium limonis, Bri.). 

 Cotton-rot {Sderotinia libertiana, Fuckl.;. Phytopath. 6, pp. 268-278 (1916). 



Fruit-spot (Trichoseptoria alpei, Cav.). 

 Leaf-spot {Cercospora auranlia, Heald & Wolf J. 

 Melanose {Fungus indel?). 



Canker (Pseudomonas cilri, Hasse). Journ. Agr., Res. 4: 97-150 (1915). 

 Scab (Cladosporium. sp.). 



Descr. Illus., U. S. Dept. Agr., Div. Veg. Phys. & Path., BuU. 8, pp. 20-23 

 (1896). 



Treat, (pos.), U. S. Dept. Agr., Div. Veg. Phys. & Path., Bull. 8, pp. 23-24 

 (1896). 

 Sooty-mold {Meliola Penzigi, Sacc. and M. Camellia (Catt.), Sacc.;. 

 Twig-blight {Diplodia aurantii, Catt and Spharopsis malorum, Berk.). 

 White-rot (Sclerotinia libertiana Fckl.) Bull. 218, Calif. Agr. Exp. Sta. (June, 1911). 

 Wither-tip {Colletotrichum glcsosporioides Penz. 



Plant Disease, Survey San Antonio Texas (191 2). 



Lettuce 

 (Lactuca saliva, L.) 



Anthracnose (Marssonia perforans, Ell & Ev.). 



Descr. Illus., Ohio Agr. Exp. Sta., Bull. 73, pp. 222-223 (1897). 

 Treat, (rec), Ohio Agr. Exp. Sta., Bull. 73, pp. 225-226 (1897;. 



