REPORT OF THE SOCIETY 19 



30. — Cole, C. F.- — -Two new varieties of blight proof apple. Jour. Dept" of Agr. Victoria, 20: 



491-492, 1922. 

 31. — Collins, J. Franklin. ^ — -A noteworthy case or resistance to the chesnut bark canker disease. 



(Abstract) Fhytopathologv- 13: 15, Ja. 1923. 

 32. — Coons, G. H. and Nelson, Rav. — Yellows-resistant celery; Third Prog. Rept. Ph>'topatho- 



Iogyl3:24, Ja. 1923. (Akstract). 

 33 — Coons, G. H. and Nelson, Ray. — I irst Prog. Rept. on Yellow-resistant Golden Self Blanching 



celery. Ph^-topathology 24. 1921. 

 34. — Coons, George Herbert and Spragg, Frank. — Resistance and Susceptibility of certain wheat 



Aarieties to loose smut. (Abstract) Phytopathology, 8: 69-70. F. 1918. 

 35. — Cunningham, G. C- — !*tudie? on club-root disease resistance on crucifers. Vermont Agr. 



Expt. Sta. Bui. 185. 67-96, 1914. 

 36. — -Compere, George. — Blight resistant pear-stocks. Mo. Bui. State Com. Hort. (California) 



4; No. 7:313-314. Jy. 1915. 

 37. — Collins, James Franklin. — Notes on resistance of chestnut to the blight. Phytopathology 



10; 367-371. Jy. 1920. 

 38. — Coons G. H. — ^^'arietal resistance of winter wheats to Tilletia levis. (Abstract) Phytopa- 

 thology 14: 38. Ja. 1924. 

 39.— Cromwell, R. O. — Fusarium Blight of the soy bean and the relation of \ario\is factors to 



infection. Nebraska Agr. Expt. Sta. Res. Bui. 14, 1919. 

 40. — Coulter, Merle C- — Dominance and paratitism. Bot. Gaz. 65: 541. Dec. 1918. 

 41. — Duggard, B. 'SI. — Psysiological plant pathologj-. Phytopathologj-. 1: 3, 71-78, Je. 1911. 

 42. — Durst, Charles Elmer. — Tomato selection for fusatirum resistance. (Abstract) Phytopa- 

 thology 8:80. F. 191S. 

 43. — Durst, Charles Elmer. — E.xperiments in selecting tomatoes for wilt resistance. Proc. 



Amer. Soc. Hort. Sci. 1917: 51, Mr. 1918. 

 44.— Dey, P. K.— Studies in the physiology of parastism. -\nn. Bot. 33 : 305-312, Jy. 1919. 

 45. — ^Ducomet, V. — ^"Recherches sur le de\ eloppement de quelques champignons parasites a 



thalle subcuticulaire. Thesis, Paris, 1907. 

 46.- — Easla, Walter. — ^Mildew resistant roses with some suggestions as to increasing their number 



Jour. Roy. Hort. Soc. (London) 43: 253-260. F. 1919. 

 47. — Edgerton, C W. — A study of wilt resistance in the seed bed. Phytopathology, 8: 5-14 



Ja. 1918. 

 48. — Edgerton, Claude Wilbur. — Wilt resistant tomatoes. Rural New Yorker, 73; No. 4241: 



173. F. 7th, 1914. 

 49. — Edgerton, Claude Wilbur — A new method of selecting tomatoes for resistance to will disease. 



Sci. n.s. 42, No 10.55; 914-915. D. 24, 1915. 

 50. — Edgerton, Claude Wilbur. — and Moreland, C.C. — -Experiments on the varietal resistance 



of the bean and cotton anthracnose disease. Louisiana Agric. Expt. Sta. Bid. 



155:24.1916. 

 51. — Erz. A. A. — The true nature of plant diseases. Amer. Bot. 26: 20-23, 1920. 

 52. — Eubanks, Carsner. — .Su-sceptibilitv of various plants to curlj^ top of sugar beet. Phji-opa- 



thology9:413-:324. S. 1919. 

 53. — Eubanks, Car.sner and Stahl, C. F. — Progress report of curly top of the sugar beet 



(Abstract). Physopathology 14: 122. F. 1924. 

 54. — Edwards, S. F. — Cabbase resistant tu black rot. Ont. Agr. Coll. and Expt. Farm Ann. 



Rept. 33: 134,1908. 

 55. — Evans, I. B. P. — South African cereal rusts with observations on the problem of breeding. 



rust-resistant wheats. Jour. Agr. Sci. 4: 95-104, 1911. 

 56. — Erickson, J. — The use of different varieties of gooseberries in combatting the American 



gooseberry mildew. Expt. Sta. Record, 22: 747. 1910. 

 57. — Farris, James A. — ^Factors influencing infection of Hordeum sati\um by Ustilago hordei. 



Amer. Jour. Bot. XI: 189-214. Mr. 1924. 

 58. — Fisher. E. D. — Specialization of parasitic fungi in relation to toxic idopathies on man. 



Mitteil Naturf. Ges. Bern. 1921. 

 59. — Freeman, Weiss and Orton — Further results in the inheritance of immunity to potato 



wart. Phj-topathology 14: 59. (Abstract) Ja. 1924. 

 60. — Freeman, E. M. — Resistance and immunity in plants. Phytopathology. 1 No. 4: 109-115. 



Aug. 1911. 

 61. — Fromme, F. D. — Susceptibility of Apple root-stocks to black root rot. Phytopathology 22: 



Ja. 1922. 

 62. — Fromme, Fred Denton.— Relative susceptibility of beans to rust. (Abstract) Phytopatho- 

 logy 8: 76. F. 1918. 

 63. — Fromme, F. D. — Incidents of loose smut on wheat varieties. Phytopathology 11: 507-510 



D. 1921. 



