Neue Litteratur. 197 



Gran, H. H. 1912. Preservation of samples and quantitative deter- 

 mination of the plankton. (Cons. Intern. Expl. Mer. Copenhague. 

 1912. 15 pp.) 



Killian, K. 1911. Beiträge zur Kenntnis der Laminarien. (Diss. 

 Freiburg 1911. 8 U . ö2 pp. 32 Fig.) 



Schneider, G., E. Taube und F. Stoll. 1911. Die biologische Sta- 

 tion in Kielkond auf Oesel. (Arb. natf. Ver. Riga N. F. XIII. p. 

 1-52. 1 K. 1 B.) 



Virieux, J. 1911. Quelques algues de Franche-Comte rares ou nou- 

 velles. (Bull. Soc. Hist. nat. Doubs. 1911. 10 pp.) 



XI. Eumycetes. 



Ajrekar, S. L. 1912. A note on the life history of Cystopsora 



Oleae, Butl. (Ann. mycol. X. p. 307—309. ill.) 

 Bambeke, Ch. van 1912. Cent Agaricacees (Leucospores). Especes 



ou varietes, nouvelles pour les Flandres et, en partie, pour la 



flore beige. (Bull. Soc. roy. bot. Belgique. IL. p. 37—110. 23 f.) 

 Beurmann, de et Gougenot. 1912. Les Sporotrichoses. (Paris 



1912. 8°. 852 pp. 8 pl. 181 f.) 

 Bovell, J. R. 1912. The use of Entomogenous Fungi on Scale In- 



sects in Barbados. (W.-Indian Bull. XII. p. 176—177.) 

 Cotton, A. D. 1912. On the structure and systematic position of 



Sparassis. (Trans, british mycol. Soc. 1911. p. 333—339.) 

 Crossland, C. 1912. Phaeangella Smithiana Boud (Pseudo-phacidium 



Smithianum Boud) in Yorkshire. (Naturalist. 1912. p. 206—207.) 

 Crossland, C. 1912. Roesleria pallida (Pers.) Sacc, in Yorkshire. 



(Naturalist. 1912. p. 130.) 

 Diedicke, H. 1912. Pilze. Kryptogamenflora der Mark Brandenburg. 



IX. 1. Heft. (Leipzig, Gebr. Bornträger. 1912. 8". 240 pp. ill.) 

 Ferraris, T. e C. Massa. 1912. Micromiceti nuovi o rari per la 



flora micologica italiana. [N. P.]. (Ann. mycol. X. p. 285— 302. 1 tav.) 

 Grezes. 1912. Recherches sur la sucrase de 1' Aspergillus niger. 



Contribution ä l'etude de l'influence de l'aliment carbone sur la 



secretion des diastases. (Dipl.; Paris. Maretheux, 1912. 25 pp.; 



XII. Myxomycetes. 



Eastham, J. W. 1912. The Myxomyceten or Slime-moulds of 

 the Ottawa District; a preliminary list. (Ottawa Nat. XXVI. p. 

 157—163.) 



XIII. Pflanzenkrankheiten. 

 Cf. V. Biffen, Blaringhem. 



Anonymus. 1912. Diseases of Raspberry and Loganberr} 7 . (Journ. 

 Board Agric. XIX. p. 12-1—126. 1 pl.) 



Barrus, M. F. 1911. Variation of varieties of beans in their sus- 

 ceptibility to anthracnose. (Phytopathology. I. p. 190 — 195. 1 pl.) 



Brooks, Ch. 1912. Some apple diseases and their treatment. (Bull. 

 New Hampshire agr. Exp. Stat. 1912. 157. 32 pp. ill.) 



Doby, G. 1912. Biochemische Untersuchungen über die Blattroll- 

 krankheit der Kartoffel. (Zschr. Pflanzenkr. XXII. p. 204-221.) 



Eriksson, J. 1912. Fungoid Diseases of Agricultural Plants. (Lon- 

 don 1912. 8°. 224 pp. ill.) 



Eriksson, J. 1912. Ueber Exosporium Ulmi n. sp. als Erreger von 

 Zweigbrand an jungen Ulmenpflanzen. (Mycol. Cbl. I. p. 35—42. 

 1 T. 3 F.) 



Essed, E. 1912. Cacao Canker. (W. Indian Bull. XII. p. 146—147.) 



