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. Capnodlunt cilri Berk. & Desm.). 

 Tuberculosis {Bacillus clece (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 {Vermicular ia 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. 61-62 (1897). 

 Mold {Macrosporium sarcinula, B., var. parasiticum, 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. i6r (1890). 

 Rot (Bacterial). 



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

 Smut {Urocyslis 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. i (Dec, 1900). 



Orange 



{Citrus aurantium; L.) 



Anthracnose {Collelotrichum gloeosporioides Penz.). 



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



Fla, Agr. E.xp. Sta., Bull. 108, pp. 25-47 (Nov., 191 1). 



