Neue Litteratur. 121 



Levine, M. N. and E. C. Stakman. 1918. A third biologic formofPuc- 



cinia graminis on wheat. (Journ. agr. Res. XIII. p. 651 — 654.) 

 Long, W. H. and R. M. Harsh. 1918. Aecial stage of Puccinia oxali- 



dis. (Bot. Gaz. LXV. p. 475-478.) 

 Ludwig, C. A. and C. C. Rees. 1918. The structure of the uredinium 



in Pucciniastrum xVgrimoniae. (Amer. Journ. Bot. V. p. 55 — 60. 1 pl.) 

 Mayor, E. 1918. Contribution ä la flore mycologique des environs de 



Leysin. (Bull. Soc. vaudoise Sc. nat. LH. p. 113—149.) 

 Mc Cubbin, W. A. 1918. Dispersal distance of urediniospores of Cro- 



nartium ribicola as indicated by their rate of fall in stiil air. 



(Phytopathology. VIII. p. 35—36. 1 f.) 

 Me Kay, M. B. and V. W. Pool. 1918. Field studies of Cercospora 



beticola. (Phytopathology. VIII. p. 119—136. 2 f.) 

 Michael, E., G. Brückner, u. a. 1918. Der gefährlichste und häufigste 



Giftpilz Deutschlands und seine Doppelgänger. (Dresden, 1918. 8°. 



8 pp. mit färb. Fn.) 

 Miene, H. 1918. Anatomische Untersuchung der Pilzsymbiose bei 



Casuarina equisetifolia nebst einigen Bemerkungen über das My- 



korhizenproblem. (Flora [Festschrift Stahl]. N. F. XI— XII. p. 



431—449. 2 A. 1 T.) 

 Miles, L. E. 1918= Some new Porto Rican Fungi. (Trans. Illinois Ac. 



Sc. X. p. 249-255. 3 f.) 

 Moreau, M. et Mine F. 1918. L'ecidiospore de l'Endophyllum Euphor- 



biae sylvaticae (D. C.) Winter est eile le siege d'une caryosramie? 



(Bull. Soc. mycol. France. XXXIII. p. 97-99. 5 f.) 

 Moreau, M. et Mme F. 1918. L'evolution nucleaire chez l'Endophyllum 



sempervivi Lev. (Bull. Soc. mycol. France. XXXIII. p. 70 — 72. 4 pl.) 

 Murrill, W. A. 1918. Collecting fungi at Delaware Water Gap. (Mem. 



Torrey bot. Club. XVII. p/48-51.) 

 Murrill, W. A. 1918. Illustrations of Fungi. XXVIII. (Mycologia. X. 



p. 107—110. 1 pl.) 

 Murrill, W. A. 1918. Murrill's and Saccardo's names of Polypo- 



res compared. (New York 1918.) 

 Murrill, W. A. 1918. The Agaricaceae of tropical North America. 



VII- VIII. (Mycologia. X. p. 15—33, 62-85.) 

 Nemec, B. und F. Smotlacha. 1918. Nase houby [Unsere Pilze. Atlas 



und Text. Bd I]. (Prag, B. Koci. 1918.) 

 Spegazzini, C. 1917. Sobre algunos fongos Chilenos. (Rev. chilenä 



Hist. nat. XXI. p. 79—81.) 



XII. Myxomycetes. 



Meylan, C. 1913. Myxomycetes nouveaux. (Bull. Soc. vaudoise Sc. nat 

 LH. p. 95—97.) 



XIII. Pilajizenkrankheiten. 

 Cf. VI. Blodgett. 



Appel, 0. 1917. Die Rhizoctoniakrankheit der Kartoffel. (Deutsche 

 landw. Presse. XLIV. p. 499. 1 färb. T.) 



Baudys, E. 1918. Gallen von verschiedenen Standorten. (Soc. entomol. 

 XXXIII. p. 33—35. 4 F.) 



Burt, E. A. 1918. Corticiums causing Pellicularia disease of the cof- 

 fee plant, Hypochnose of pomaceous fruits, and Rhizoctonia di- 

 sease. (Ann. Missouri bot. Gard. V. p. 119—132. 3 f.) 



BijJ, P. A. van der 1918. Fomes applanatus (Pers.) Wallr. in South 

 Africa, and-its effect on the wood of black ironwood trees (Olea 

 laurifolia). (S. afric. Journ. Sc. XIV. p. 485-492. 2 f. 4 pl.) 



