■[291 Pilze als Erreger von Pflanzenkrankheiten. 227 



schiedene Pilze verursacht werden, welche keine genetische Beziehung zu- 

 einander haben; erstere durch Pltoma tabifica, letztere durch ein Cladosporiwm. 



N e g e r. 



858. Grignati, 6. T. La lutte contre les maladies cryptogamiques. 

 (Revue hortic., LXXXII, 1910, p. 422.) 



859. Grignan, G. T. Les maladies des plantes par E. ßourcart. 

 (Revue hortic, LXXXII, 1910, p. 388.) 



860. Grossenbacher, J. G. Orown-rot, arsenical poisoning and 

 winter-inj ury. (Techn. Bull. New York Agric. Exp. Stat. Geneva N. York, 

 No. 12, 1909, p. 369—411.) 



861. Groth, B. H. A. Contributio.n to the study of Bordeaux in- 

 jury on Peaches. (Bull. New Jersey Agric. Exper. Stat., no. 232, 1910, 

 19 pp., 2 PI.) 



(862. Günther. Die während der letzten Jahre gemachten Fort- 

 schritte in derlvenntnis von den Krankheiten und Beschädigungen 

 gärtnerischer Kulturpflanzen. (Gartenflora, LIX, 1910, p. 353 — 360, 

 369—371.) 



863. Güssow, II. T. A serious Potato disease occurring in New- 

 founclland. (Depart. of Agric. Centi'al Exper. Farm Ottawa, Canada Divis, 

 of Botany, Bull. no. 63, 1909, 8 pp., 2 tab.) 



Auftreten des Kartoffelkrebses in Neu-Fundland. 



864. Güssow, H. T. Outbreak of potato canker in Newf oundland, 

 and the danger of its introduction into the United States. (Science 

 N. Serie, XXXI, 1910, p. 796.) 



Chrysophlyctis endobiotica wurde in Neu-Fundland gefunden. 



865. Hall, F. H. Alfalfa troubles. (Bull. New York Agric. Exper. 

 Stat., Geneva, N. Y., no. 305, populär ed., 1908, p. 3 — 16.) 



866. van Hall, C. J. J. and Drost, A. W. The witches' broom disease 

 in Surinam, its cause and treatment, translat. by A. Fredholm 

 (Proceed. Agric. Soc. Trinidad and Tobago, IX, 1909, No. 12, p. 475—564, 

 17 PI.) 



867. van Hall, C. J. J. e Drost, A. W. Witches' broom disease of 

 cacao. (Rev. Trav. Bot. Neerland., IV, 1908, p. 243—319, tab. — Journ. Board 

 of Agric. Brit. Guiana, II, 1909, p. 126—132. — Kew Bull.. 1909, p. 223—224.) 



Betrifft Phytophthora omnivora, Colletotrichum luxificum. 



868. Van Hall de Jonge, A. E. The canker or red rot of cacao trees. 

 (Dept. Landb. Suriname, Bull. 20, 1909, 22 pp., 3 PI. — Rec. Trav. Bot. Neer- 

 Lind., VI, 1909, p. 1—25.) 



869. Van Hall de Jonge, A. E. Fungicides and insecticides. (Dept. 

 Landb. Suriname, Bull. 22, 1909. p. 1—11.) 



870. Van Hall de Jonge, A. E. Leaf disease in Hevea. (Dept. Landb. 

 Suriname, Bull. 24, 1910, 6 pp., 2 PI.) 



871. Van Hall de Jonge, A. E. Kanker of roodrot van den cacao- 

 boom veroorzaakt door Spicariß colorans n. sp. (Bull. Dept. Landb. Suri- 

 name, no. 20, 1909, 21 pp.) 



372. Van Hall de Jonge, A. E. en Drost, A.W. De intervingsziekte 

 der cacaoboomen en het b ruinrot der cacaovruchten, veroorzaakt 

 door Diplodia cacaoicola. (Bull. Dept. Landb. Suriname, no. 21, 1909, 14 pp.) 



873. Van Hall de Jonge, A. E. Geneesmiddelen tegen planten- 

 ziekten. (Bull. Dept. Landb. Suriname, no. 22, 1909, 13 pp.) 



15* 



