LIST OF SPECIFIC DISEASES OF PLANTS 447 



Knot {Pseudomonas Savastonoi, E. F. Sm.). 



Cook Diseases of Tropical Plants, p. 144 (1913). 

 Rot (Bacterial). 



Descr., Cal. Agr. Exp. Sta., Bull. 123, p. 19 (1899). 

 Scab, Peacock Leaf-spot (Cycloconium oleaginum, Cast.) . 



Descr., Cal. Agr. Exp. Sta., Rep. 1892-93, pp. 297-298 (1894). 



See U. S. Dep. Agr., Exp. Sta. Rec, XI-6, p. 554 (1900). 

 Sooty-mold (Meliola sp., Syn. Capnodium citri Berk. & Desm.). 

 Tuberculosis {Bacillus clea (Arcang.) (Trev.). 



Descr. Illus., Cal. Agr. Exp. Sta., Bull. 120 (1898). 



Treat, (rec), Cal. Agr. Exp. Sta., Bull. 120, pp. lo-ii (1898). 



Cf. Cal. Agr. Exp. Sta., Rep. for '97-'98, p. 178 (1900). 



Onion 

 {Allium cepa, L.) 



Anthracnose or Rot {Vermicidaria circinans, Berk). 



Descr. Illus., Conn. Agr. Exp. Sta., Rep. 13, 1889, p. 163 (1890). 



Treat, (rec), Conn. Agr. Exp. Sta., Rep. 13, 1889, pp. 164-165 (1890). 

 Downy Mildew {Peronospora Schleideniana, deBy.). 



Descr. Illus., Wis. Agr. Exp. Sta., Rep. i, 1883, pp. 38-44 (1884). 



Descr., Conn. Agr. Exp. Sta., Rep. 13, 1889, pp. 155-156 (1890). 



N. y. Cornell Bull. 218, pp. 137-161, figs. 17 (Apr., 1904). 



Treat, (rec), Vt. Agr. Exp. Sta., Rep. 10, 1896-97, pp. 6r-62 (1897). 

 Mold {Macrosporium sarcinula, B., var. parasitirum, Thiim., and M. Porri, Ell.). 



Descr. Illus., Conn. Agr. Exp. Sta., Rep. 13, 1889, pp. 158^162 (1890). 



Treat, (rec). Conn. Agr. Exp. Sta., Rep. 13, 1889, p. 161 (1890). 

 Rot (Bacterial). 



Descr. Illus., N. Y. Agr. Exp. Sta., Bull. 164, pp. 209-212 (1899). 

 Smut {Urocystis cepula, Frost). 



Descr. Illus., Conn. Agr. Exp. Sta., Rep. 13, 1889, pp. 129-146 (1890). 



Ohio Bull. 122, pp. 71-84, figs. 4 (Dec, 1900). 



Treat, (pos.), Conn. Agr. Exp. Sta., Rep. 13, 1889, pp. 147-153 (1890). 



(By transplanting;, Conn. Agr. Exp. Sta., Rep. 19, 1895, pp. 176-182 



(1896). 

 Cf. U. S. Dep. Agr., Farm. Bull. 39, pp. 16-20 (1896). 

 N. Y. State Bull. 182, pp. 145-172, pi. 1 (Dec, 1900). 



Orange 



{Citrus aurantium, L.) 



Anthracnose {Colletotrichum gloeosporioides Penz.). 



Descr. Illus., Fla. Agr. Exp. Sta., Bull. 53, pp. 171-173 (1900). , 



Fla. Agr. Exp. Sta., Bull. 108, pp. 25-47 (Nov., 1911). 



