450 SPECX\L PLANT PATHOLOGY 



Pea 

 {Pisum salimm, L.) 



Damping-off (Ascockyla pisi, Lib. and Pytkium sp.). 



Occ, Conn. Agt. E^. Sta., Rep. 23, 1899, pp. 280-281 (ipoo). 



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

 Pod-spot (Ascochyta pisi, lab.). 



Descr., N. J. Agr. Exp. Sta., Rep. 14, 1893. P- 3S8 (1894)- 



Treat (recj, Del. Agr. Exp. Sta., BuD. 41, pp. 9-11 (1898). 

 Leaf-spot (Septoria pisi. West). 



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

 Mold (Pleospora pisi (Sow.), FcU.). 



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

 Powdery Mildew (EryHphe polygoni, DC). 



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



Peach 

 {Prunus persica, Benth. & Hook) 



Anthracnose (GUBosporiutn laeticolor. Berk.). 



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

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

 turist, Vni, No. 9, June, 1915. 

 Crown-gall {Pseudomonas tumefaciens, E. F. Sm. and Towns.). 

 Die-back (Valsa leucostoma (Peis.) Fr.). 



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

 California Peach Blight {Coryneum Beijerinckii Oud.). 



Or^on Stat Biennial Report, p. 255 (1911-12). 

 CaL BuH. 191, pp. 73-98, figs. 17 (Sq>L, 1907). 

 Frosty Mildew {Cercospordia persica, Sacc). 



Stevens & HaD, Diseases of Economic Plants, p. 133 (19x0). 

 Fruit-mold or Twig-blight {Sderotinia fructigena (Pers.) Schrot.). 



Descr. Olus., Jonm. 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 {Bdminthosporium carpophUum, Lfev.). 



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



Treat (pos.), Ohio Agr. Exp. Sta., Bull. 92, p. 225 (18^)8). 

 Leaf-bUght or Shot-hole {Cercospordla persica, Sacc). 



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



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

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



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



