15(1 P. Sydow: Pilze (ohne die Sfhizomyceten und Flechten). [(j^ 



Geo Ij. Pellier. Rhizoctonia in America. 



G. W. Martin. Orchard cxperiiucut with Jonathan spot rot in 1914. 



W. H. Burkhalder. The perfect »tage of the fungus of raspberry 

 anthracnose. Betrifft Gloeosporium vendiim. 



Hardy M. Fitzpatriok. The parasitism biology and cytolog>^ of 

 Eocronartium typhuloides Atk. 



F. D. Fromme. Negative heliotropism of the nrediniospore germ- 

 tubes of Puccinia Rhamni. 



A. G. Johnson. The ascigerous stage of Helminthosporiiim teres Sacc. 

 J. C. Arthur. A Gymnosporanginm with repeating spores. 



G. W. Keith. A preliminary report on twig and leaf infection of the 

 peach by means of inoculations with Cladosporium carpopliiluni Thüm. 



Perley Spaulding. Notes on Cronartiuni Comptoniae and C. ribicola. 



W. A. Mnrrill. IIow to know the Polypores. 



F. L. Stevens. Somo problems of plant pathology in reference to 

 transportation. ' 



P. J. O'Gara. A disease of red elover and alsike clover caused by 

 a new species of Collctotriclmm. Colletotrichum Trifolii Bain. auf Trifolium 

 pratense und T. hybridum ii. Utah. 



P. J. O'Gara. An anthraenose of Asclepias speciosa caused by a neW 

 Bpecies of Colletotrichuni. Ein Name der neuen Art ist nicht genannt. 



P. J. O'Gara. A disease of the Underground stems of Irish potato 

 caused by a new species of Colletotrichum. Der Pilz ist nicht näher benannt. 



E. C. Stakman. A preliminary report on the relation of grass rust 

 in the cereal rust problem. 



Frank J. Piemeisel. Some facta of the life history of Ustilafio Zeae 

 (Beckm.) Unger. 



345. Shoar. W. V. Potato growing on the San Joaquin and 

 Sacramento deltas of California. (Galiforn. Agric. Exper. Stat. Circ 

 Nr. 120. 1914, 11 pp.. 7 fig.) 



Behandelt werden: Rhizoctonia, Fusarium oxysporum, Scab. 



.346. Spaulding'. Perley. Diseases ot the eastern hemlock 

 (Proceed. Soc. Amer. Foresters IX, 1914, p. 245-256.) 



347. Spauldiiis'. P. Undiserable foreign plant diseases. (Trans- 

 »ct. Massachusetts hört. Soc. 1914, p. 153—179.) 



348. Stevens, H. E. Citrus canker. (Florida Agiic. Exper. Stat. Bull. 

 N.r. 122. 1914, p. 113-118, fig. 44-46.) 



Phyllosticta sj^ec. auf Citrus trifoliata. 



349. Stevens, H. E. Studies of Citrus canker. (Florida Agric. 

 Exper. Stat. Bull. 124, 1914. p. 31-43, fig. 6-11.) ] 



350. Stevens, H. E. Report of the plant pathologist. (Florida 

 Agric. Exper. Stat. Rept. 1912/13, ersch. 1914, p. LXXII-LXXXVI.) 



Inhalt: Melanose, Stem-end rot, Guramosis, Fruit rots, Scab. 



351. Sunistino, D. R. New or interesting fungi. (Mycologia VI, 

 1914, p. .32-36, tab. CXV-CXVII.) N A. 



Verf. beschreibt folgende Arten: Hormisciopsis gelatinosa nov. gen. 

 et spec, Arihrosporium album n. sp., Phyllosticta Atriplicis Desm., Streptothrix 

 pereffusa n. sp., Oidium album n. sp., Polyscytalum flavum n. sp., Vaginata 

 umbona*a, Marasmtus Morgauianus n.- sp. Mit Ausnahme der letzteren Art 

 Bind alle anderen abgel)ildet. 



