(68) 
VIII. Phytopathologie. 
Aeree, S. F. Destruction of wood and pulp by fungi and bacteria. (Pulp & Paper Mag. 
XVII [1919], p. 569—571.) 
Allard, H. A. The mosaic disease of tomatoes and petunias. (Phytopathology VI 
[1916], p. 328—355, Fig. 1—2.) i 
— The mosaic disease of Phytolacca decandra. (Phytopathology VIII [1918], 
p- 51—54, 2 Fig.) 
Anderson, H. W. A new leaf spot to Viola cacullata. (Proceed. Indiana Acad. Sci. 
[1914], p- 187—190.) 
— P. J. Rose canker and its control. (Massachusetts Agric. Experim. Stat. Bull., 
no. 183 [1918], p. 11—46, Pl. I—II, 11 Fig.) 
Anonymus. Fusicladium in Pears. (Journ. Departm. Agric. Union of South Africa 
— Pretoria, .Vol. III [1921], p. 22—23.) 
— Le „chancre‘‘ de Ja pomme de terre (Synchytrium endobioticum) attaque aussi 
la tomate, en Pensylvanie. (Weekly News Letter VIII [Washington 1921], p. 3.) 
— Le ‚charbon‘ de l’oignon (Urocystis Cepulae), en Angleterre. (Ministry of Agri- 
culture and Fisheries Leaflet, No. 365 [London 1921], p. 1-6, 2 Fig.) 
— Ricerche e Studi compiuti o in corso presso la R. Stazione di Patologia vegetale 
di Roma. (Boll. mens. inform. e notizie Roma II [1921], p. 34-36.) 
— Bietenwortelbrand. (Phytopathol. Dienst, Wageningen, Vlugschr. 25 [1920], 3 pp.) 
— "Plantenziekten waarmede rekening moet gehouden worden by de veldkeuring. 
. (Versl. en Mededeel. v. d. Pathologi Dienst te Wageningen, No. 11 [1920], 11 pp., 
3 Platen.) 
— Eenige Rhododenron-vijanden. (Phytopath. Dienst Wageningen, Vlugschrift 11 
[1920], 4 pp.) 
— Eenige belangrijke Rozenvijanden. (Ibidem Vlugschr. 12 [1920], 7 pp.) 
— De Klaverkanker. (Phytöpathol. Dienst Wageningen 1919, 4 pp.) 
Archer, Ellinor. A Disease or teratological Malformation of Lucerne. (Proceed. 
Roy. Soc. Victoria N. S. XXIX [1917], p. 150—153, Pl. X.) 
Arnaud, G. Une maladie de la ‚Rose de No&l‘‘ (Helleborus niger). (Bull. Soc. Pathol. 
 veget. VI [1919], p. 10—12.) 
— Le Mildiou des Lilas et la maladie des tyleAcHE d’Erable. (Ibidem T. V [1918], 
p- 58—60.) i 
Arthur, J.C. Rusts of the West Indies. (Torreya XVII [1917], p. 24-27.) 
'— and Mains, E.B. Grassrusts of unusual structure. (Bull. Torrey Club XLVi 919}: 
p- 411-415, 2 Fig.) 
— Au sujet du pays d’origine de Puccinia Pitteriana, ur&dinee nuisible A la pomme 
de terre, A Costa Rica, et ä la pomme de terre etä la tomate, A l’Equateur. (Science 
n. s. LIII [1921], p. 228—229.) 
Artschwager, Ernst F. Pathological Anatomy of Potato Blackleg. (Journ. Agric. 
Research. Washington XX [1920], p. 325—330, Pl. 5758.) 
Ashby, S. F. Notes on diseases of cultivated crops observed in 191 31914. ‚Ball: 
Dep. Agric. no. 8 [1915], p. 299-327.) 28% 
— The Mosaic, Mottling or Yellow Stripe Disease of Cane. (Dept. Agric. Jamaica, 
Leaflet, 1920.) x 
Atanasoff, Dimitr. Fibariam-Pighe (Scab) of Wheat and other Cereals. (Journ: 
Agricult. Research Washington XX [1920], p. 1-32, Pl. E-IV, 2 Textfig.) 
— and Johnson, A. G. Treatment of cereal seeds by dry heat ( we ade Research 
en %vi [1920], p. 379—3%, PI. wre ; 
