4SO SPECIAL PLANT PATHOLOGY 



Pea 



[Pisum salivuni, L.) 



Damping-off {Ascochyla pisi, Lib. and Pylhium sp.). 



Occ, Conn. Agr. Exp. Sta., Rep. 23, 1899, pp. 280-281 (1900). 



Ohio Bull. 173, pp. 231-246, figs. II (Apr., 1906). 

 Pod-spot {Ascochyta pisi, Lib.). 



Descr., N. J. Agr. Exp. Sta., Rep. 14, 1893, p. 358 (1894). 



Treat. (rec.J, Del. Agr. Exp. Sta., Bull. 41, pp. 9-1 1 (1898). 

 Leaf-spot {Septoria pisi, West.). 



- Occ, N. J. Agr. Exp. Sta., Rep. 14, 1893, p. 358 (1894). 

 Mold {Pleospora pisi (Sow.), Fckl.). 



Occ, N. J. Agr. Exp. Sta., Rep. 14, 1893, p. 358 (1894). 

 Powdery Mildew {Erysiphe polygoni, DC). 



Descr., N. J. Agr. Exp. Sta., Rep. 14, 1893, p. 357 (1894). 



Peach 

 {Primus persica, Benth. & Hook) 



Anthracnose {Glceosporium laeticolor. Berk.). 



Occ. Ohio Agr. Exp. Sta., Bull. 92, p. 225 (1898). 

 Brown-rot {Sclerotinia cinerea (Bon.) Schrot.) Heald, F. W., Washington Agricul- 

 turist, VIII, No. 9, June, 191 5. 

 Crown-gall (Pseiidomonas tumejaciens, E. F. Sm. and Towns.). 

 Die-back {Valsa leucostoma (Pers.) Fr.). 



Stevens & Hall, Diseases of Economic Plants, p. 129 (1910). 

 California Peach Blight {Coryneum Beijerinckii Oud.). 



Oregon Stat. Biennial Report, p. 255 (1911-12). 

 Cal. Bull. 191, pp. 73-98, figs. 17 (Sept., 1907). 

 Frosty Mildew {Cercosporella persica, Sacc). 



Stevens & Hall, Diseases of Economic Plants, p. 133 (1910). 

 Fruit-mold or Twig-blight {Sclerotinia friicligena (Pers.) Schrot.). 



Descr. Illus., Journ. Mycol., Vol. VII, pp. 36-38 (1891). 

 Ga. Agr. Exp. Sta., Bull. 50 (1900). 



Treat, (pos.), Ga. Agr. Exp. Sta., Bull. 50, pp. 267-269 (1900). 

 Cf. Conn. Agr. Exp. Sta., Rep. 24, 1900, pp. 252-254 (1901). 



Cf. Cherry (Fruit-mold and Twig-blight). 

 Pustular-spot {Helminthosporitim carpophilum, Lev.). 



Occ, Mich. Agr. Exp. Sta., Bull. 103, p. 57 (1894). 



Treat, (pos.), Ohio Agr. Exp. Sta., Bull. 92, p. 225 (1898). 

 Leaf-blight or Shot-hole {Cercosporella persica, Sacc). 



Occ, N. C. Agr. Exp. Sta., Bull. 92, p. 103 (1893). 



Treat, (rec), N. C. Agr. Exp. Sta., Bull. 92, p. 103 (1893). 

 Leaf -blight or Frosty Mildew {Cercosporella persica, Sacc). 



Occ, Journ. Mycol., Vol. VII, p. 91 (1892). 



