REPORT OF THE SOCIETY 23 



I08. — Reed, G. M.— Infection exi)eriments with Erysiphe cichoracearum DC. Bui. TTniv. Wiscon- 

 sin, Science Series 3: 337-416. ]90«. 

 159._Reed, G. M.— The mildews of the cereals. Rwl. Torrey Bot. Club 26: 353-3,SS. 19C9. 

 160.— Ritter, Gaston, 1911. — Wher traumatotaxis und chemotaxis des zellkernes. In Ztschr. 



Bot., Jahrg. 3, p. 1-42. Literatur, p. 41-42. 

 161.- — Salmon, E. S.- — On s])ecialization of parisitism in the Ervsiphaceae. Beihefte Bot. Centrabl. 



14. 261-315. 1903. 

 162. — Salmon, E. S.- — Cultural experiments with the barley mildew, Ervsiphe praminis DC. 



Ann. Myc. 2:70-99. 1904. 

 163.— Salmon, E. S. — Further cultural experiments with "biologic forms" of the Erysiphaceae. 



Ann. Bot. 19: 125-148. 1905. 

 164. — Salmon, E. S. — On specialization of parasitism in the rvsiphaceae. Ann' Mvc. 3: 172-184. 



1905. 

 165 — Steiner, J. A. Die.— Specialization der AlchemillenbewohnendenSphaerothecaHumuli (DC) 



Burr. Centralbl. f. Bakt. etc. 21; 577-726. 1908. 

 166.— Stewart, V.B.— Notes on fire blight disease. Phytopathology, 5: No. 6; 327-334. Nov. 1915. 

 167.- — Smith, Clavton Orville.^ — Comparative resistance of Prunus to crown gall. Amer. Nat. 



51 : 47-60. .la. 1917. 

 168.— Stakman, E. C— The relation between Puccinia graminis and host plants immune to its 



attacks (Abstract) —Phytopathology, 4: 400, D. 1914. 

 169. — Stuart, William' — Disease resistance of potatoes. Vermont Agr. Expt. Sta. Bui. 179; 



147-183. 1914. 

 170.- — Stanford, Ernest E. — Studies on resistance of tomatoes to bacterial wilt. North Carolina 



Agric. Expt. Sta. 40th. Ann' Rept. 1916-17: 92-93. 

 171." — Strckey, H. P. — Transmission of resistance and susceptibiiitv to blossom end rot io toma- 

 toes. Georgia Agric. Expt. Sta. Bui. 121: 83-91. 1916. 

 172.- — Salmon, Ernest Stanley.— On the forms of the hop (Humulus lupulus L.) resistant to mildew 



(Sphaerotheca humuli (D. C. Bur). Jour. Agr. Sci. 8 455-460, D. 1917. 

 173. — Smith, Clayton, O. — Preliminary studies on the resistance of Prunus to artificial inoculation 



with Bacterium tumefaciens. Phytopathology 6- 186-194. Ap. 1916. 

 174.— Stakman, Elvin Charles. ^ — Relation between Puccinia graminis and plants highlj^ resistant 



to its attack. .Tour. Agr. Res. 4; No. 3: 193-200. ,Je. 1915. 

 175.- — Spragg, Frank A. and Down, E. E. — Rust resisting sunflowers. Quart. Bui. Michigan Agr. 



Expt. Sta. 2: 128-129. F. 1920. 

 176.-7-Shapovalov, M. and Lesley J. W.- — The behaviour of certain varieties of tomatoes to the 



wilt disease (Fusarium) in California. (Abstract) Phytopathology 14: 121 , F. 1924. 

 177. — Smith, C. O.- — A studv of resistance to crown gall in Prunus. (Abstract) Phytopathology 



14:120. F. 1924. 

 178. — Stakman, E. C. and Levine, N. N., Bailey D. L. — Biologic forms of Puccinia graminis on 



varieties of A vena spp. Jour. Agr. Res. 24: 12; 1013-1018. 1923. 

 179. — Stager, R. — -Impfver suche mit dem Mutterkorn des Weizens. (Inoculation experiments 



with ergot or wheat) Mitt, naturforsch. Gesellsch. Bern. 1922, pp. 11-20, 1123. 

 ISO. — Stackman, E. C, Parker, J. H. and Piemeisel F. J.- — ^Can biologic forms of steam rust on 



wheat cahange rapidlv enough to interfere with breeding for rust resistance. 



Jour. Agr. Res. 14: lli-124. Jy. 1918. 

 181. — Salmon, Rene. — ^Vines offering relative resistance to mildew. Rev. Vit. 47: 314-316. 1917. 

 182. — Smith, N. A. L. — -The relation of fungi to weather organisms. Trans. Brit. Mycol. Soc. 



6: 17-31, 1918. 

 183. — Stager, R. — Inoculation experiments with ergot of wheat. IVIitteil Naturf. Ges. Bern. 



1922. 

 184. — Smith, Erwin F. — -Plant Breeding in the United States Department of Agriculture.^ (Abs- 

 tract) Roy, Hrrt. Soc. Rept. of the Conference on Genetics. 1907. 

 185.— Stone, R. E.- — ^Preliminary investigations on the root rot and blight of canning peas. So. 



Agric. 4: No. 8; 239-241. April 1924. 

 186. — Smith, L. B.^ — Breeding mosaic resistant spinach and notes on malnutrition. Virginia 



Truck Expt. Sta. Bui. 31-32, 1920-21. 

 187. — Salaman, R. N. and Leslie, J. W.— Some information on the hereditv of immunity from wart 



dis-ase. R->y, H-^rt. Soc. Internatl. Pot. Conf. 10.5-111, Rept. 1921. 

 188. — Smith, Worthington, G. — Diseases of field and garden crops. Published by the McMillan. 



Co. London, 1884. 

 189. — Stuart, W. — Disease resistance of potatoes. Vermont Agr. Expt. Sta. Bui. 179: 147-183. 



1914. 

 190. — Tisdale, W. B. — Flax wilt: a study of the nature of inheritance of wilt resistance. Jour. 



Agr. Res. 11: 373-605, 1917. 



