71 J Citrus- Arten. 485 



995. 0. Molestias das laraujeiras e outras aurautiaceas. 

 (Bol. de Agricultura, Sao Paulo XV, 1914, p. 1064—1086.) 



996. Ballou, H. A. Report on a visit to Florida. (West Indian 

 Bull. XI, 1911, p. 172—182.) — C/<r«s- Schädlinge, Bekämpfung, natürliche 

 Feinde. 



997. Barrett, J. T. Mottled leaf o£ Citrus speces. (Phytopatho- 

 logy V, 1913. p. 292.) — Wahrscheinlich physiologische Krankheit. 



998. Berffer, E. W. Citrus canker in the Gulf Coast Country 

 Tvith notes on the extent of Citrus culture in the localities visited. 

 /Florida State Hort. Soc. 1914, p. 1 — 6.) — Verursacher der Krankheit ist 



Cladosporium Citri. , 



999. Berger, E. W. History of Citrus Canker. {Florida Agric. 

 Exper. Stat. Bull. Nr. 124, 1914, p. 27—30.) 



1000. Berger, E. W. Citrus canker. (Florida Grower X, 1914, Nr. 29. 

 p. 9.) 



1001. Calvino, Mario. El ingerto de aproximaciön en arco. 

 De los chupones silvestres del pie de los Citrus con el objeto de 

 combatir la gomosis. (Bol. Soc. Agric. Mex. XXXVIII, 1914, p. 603 

 bis 606, c. fig.) — Gummosis der C/fr«s-Bäume. 



1002. Colt, J. E. Splits of the navel orange: Cause- and 

 remedy. (Calif. Cultiv. XXXVII, 1911, p. 449, 10 figs.) 



1003. Dew, J. A. and Wolf, F. A. The Satsuma Orange, its 

 Inseot pests and diseases. (Insect Dep. van Antwerps seed störe, Mobile 

 Alab. Bull. I, 1913, 14 pp.) 



1004. Edgerton, C. W. C/frus -canker. (Louisiana Agric. Exp. Stat. 

 Bull. Nr. 150, 1914, p. 3—10, 2 tab.) 



1005. Fawcett, H. S. Fungus gummosis. (Cal. Cult. XLII, 1914, 

 p. 99—102.) 



1006. Fawcett, H. S. Gum diseases in Citrus trees. (Mouthly 

 Bull. State Comm. Hort. Calif. I ,1912, p. 147—156, 5 figs.) 



1007. Fawcett. H. S. Three fungus enemies of orange trees. 

 (Proc. Americ. Pomol. Soc. 1911, p. 190—196, 2 pl., 1 map.) — Stammfäule, 

 Gummosis, Rindenkrankheit, Bekämpfung. 



1008. Fawcett, H. S. Citrus canker in Florida and the Gulf 

 States. (Monthly Bull. State Comm. Hort. California III, 1914, p. 512 

 bis 513.) 



1009. Fawcett, H. S. Citrus galls. (Mo. Bull. Comm. Hort. Calif. 

 I, 1912, p. 937—940, 4 figs.) — Bacterium tumefaciens. 



1010. Fawcett, H. S. Two fungi as causal agents in gummosis 

 of lemon trees in California. (Mo. Bull. Comm. Hort. Calif. II, 1913, 

 p. 601—617, 12 fig.) 



1011. Fawcett, G. L. The rot of Citrus fruit. (Porto Rico Progress 

 VIII, 1914, p. 5—7.) 



1012. Fawcett, H. S. Psorosis or scaly bark of orange tree.<. 

 (Californ. Cult. XLIII, Nr. 15, 1914, p. 340—341.) 



1013. Fawcett, H. S. (cfr. Shear, Ref. Nr. 164). Fuugous Gummosis 

 of Citrus in California. — Verursacher des Gummiflusses an Citrus in 

 Californien waren Pythiacystis citrophthora und Botrytis vulgaris. Durch 

 künstliche Infektion mit Alternia Citri, Penicilliutn roseum und Coryneutn 

 Beijerinckii konnte auch die Gummosis hervorgerufen werden. 



