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Peltier. H. L., and Neal, D. C. — 



39. Overwintering of the citrus canker organism in the bark- 



tissues of hardy citrus hybrids. — Journ. Agric. Res. 



XIV. (1918), 523-524. 



Potter, M. C. — 



40. A brief review of bacteriological research in phytopa- 



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Prillieux — 



41. Corrosion de grains de Ble. Colores in rose par les 



Bacteries. — Bull, de la Soc. Bot. dc France, 1879. 



42. Sur la coloration et le mode d'alteration de grains de 

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Rayner. M. C. — 



43. Obligate Symbiosis in Calluna vulgaris. — Annals of 



Botany XXIX. "No. CXIII, 1915. 



KoLF.';. T. C— 



44. Angular leaf spot of cotton. — South Carolina Bull., 184. 



.(1915)- 

 Rosenraum, J., and Ramsey. G. B. — 



45. Influence of temperature and precipitation on the black- 

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 507 ff. 



S AVAST A NO 



46. Tuberculosi, iperplasie e tumori dell' olno. Napoli, 



1887. — Conipt. Rend. Ciii. 



Schuster. Julius — 



47. Zur Kentniss der Bacterien-faule der Kartoffel. — Arb. 



k. bid. Anst. Land. o. Forst. Bd., Heft. 4, 452-492 

 (1912). 



Smith, C. O. — 



48a. Notes on oleander bacteriosis. — Phytopath 6 (1916) 



p. 308. 

 48b. Black Pit of Lemon. — Phytopathology III.. 276-281. 



Smith. Erwin F. — 



4g. Bacillus tracheiphilus sp. nov. die Ursache des Ver- 



welken's verschiedener Cucurbitaceae. — Cent. f. Bakt. 



II. Abt., Bd. I. (1895). 364-373. 

 50a. A bacterial disease of cruciferous plants. — Science s., 



June 18. 1897., p. 963. 

 50b. A bacterial disease of the tomato, egcr plant, and Irish 



potato. — Bull. 12 Dn. Veg. Phys. and Path., U.S. Dept. 



of Agric. 1896. 



