54 Botanisches Centralblatt. 



XI. Euniyceles. 



Büsgen. 1919. Omnivorie und Spezialisation bei parasitischen Pilzen. 



(Zschr. Forst- u. Jagdw. LI. p. 144.) 

 Cruess, W. V. 1918. The fermentation organism of California grapes. 



(Univ. California Publ. agr. Sc. IV. p. 1—66. 15 f. 2 pl.) 

 Dittrich, G. 1919. Ueber Vergiftungen durch Pilze der Gattungen 



Inocybe und Tricholoma. (Ber. deutsch, bot. Ges. XXXVI. 



p. 456—459.) 

 Drechsler, C. 1919. Morphology of the genus Actinomyces. I. (Bot. 



Gaz. LXVII. p. 65—83.) 

 Eriksson, J. 1919. Etudes biologiques et syst^maiiques sur les Gym- 



nosporangium suedois. (C. R. Ac. Sc. Paris. CLXVIII. p. 471— 473.) 

 Gaumann, E. 1919. A propos de quelques especes de Peronospora 



trouvees nouvellement en France. (Bull. Soc. neuchätel. Sc. nat. 



XLIII. p. 3-8. ill.) 

 Gastafson« G. F. 1918. Coraparative studies on respiration. II. The 



efifect of anesthetics and other substances on the respiration of 



Aspergillus niger. (Journ. gen. Physiol. I. p. 181 — 191. 5 f.) 

 Höhnel, F. v. 1918. Fungi imperfecta Beiträge zur Kenntnis dersel- 

 ben. [Forts.j. (Hedwigia. LX. p. 177—208.) 

 Hdhnel, F. von 1919. Ueber den Zusammenhang von Meliola mit den 



Microthyriaceen. (Ber. deutsch, bot. Ges. XXXVI. p. 471—473.) 

 Höhnel, F. von 1919. Ueber Discomyceten vortäuschenden Microthy- 

 riaceen. (Ber. deutsch, bot. Ges. XXXVI. p. 465—470.) 

 Johnston, J. R. 1918. Algunos hongos entomogenos de Cuba, (Mem. 



Soc. cubana Hist. nat. „Felipe Poey". III. p. 61—82. 2 pl.) 

 Kauffman, C. H. 1918. The Agaricaceae of Michigan. (Michigan geol. 



and biol. Surv. Publ. 26. Biol. Ser. 5. I. XVII, 924 pp. II. 172 pl.) 

 Lloyd, C. G. 1918. Letter N» 67 and 68. (Cincinnati, 0. 1918.) 

 Lloyd, C. Q. 1918. Mycological notes. N» 54—5. (Cincinnati, O., 1918.) 

 Lloyd, C. G. 1918. Xylaria notes. No 1-2. (Cincinnati, O., 1918.) 

 Maebride, J. F. 1918. A new Perezia adventive in Massachusetts. 



(Rhodora. XX. p. 150—152.) [Perezia aletes. — Trelease.] 

 Nieuwland, J. A. 1918. „Fairy Circles" [of Physarum sinuosuml 



(Amer. Midland Nat. V. p. 230—231.) 

 Nieuwland, J. A. 1918. Heterothrix (B. L. Robins) Rydb., a synonym, 



and other notes. (Amer. Midland Nat. V. p. 224—225.) [Permellia 



n. nom., with P. micrantha is proposed for what has been called 



Thelypodium micranthum. — Trelease.] 

 Nothnagel, M. 1918. Resistance of Mucorzygotes. (Proc. Indiana Ac. 



Sc. 1917 [1918]. p. 181—187.) 

 Pieree, R. G. 1918. Notes on Peridermiums from Ohio. (Phytopatho- 



logy. VIII. p. 292—294.) 

 Rathbun, A. E. 1918. The fungous flora of pine seed beds. I. Fun- 



gous flora of the soil. (Phytopathology. VIII. p. 469—483.) 

 Reed, G. M. 1918. Physiological specialization of parasitic fungi. 



(Brooklyn bot. Card. Mem. I. p. 348—409.) 

 Rhoads, A. S. 1918. Daldinia vernicosa — a pyroxylophilous fungus. 



(Mycologia. X. p. 277-284. 1 f. 1 pl.) 

 Rosen, H. R. 1918. Notes on some methods and terms employed in 



studying the Uredinales. (Phytopathology. VIII. p. 581—583.) 

 Rumbold, C. 1918. Laboratory notes on cultures of Endothia parasi- 



tica A. and A. Notes on the color reactions of reproductive and 



vegetative hyphae of E. parasitica when treated with chemicals. 



(Phytopathology. VIII. p. 495-499. 1 f.) 



