296 



Mycologia 



Cooper, J. R. Studies of the etiology and control of blister 

 canker on apple trees. Nebraska Agr. Exp. Sta. Research. 

 Bull. 12: 1— 1 17. pl. 1-24. 15 D 1917. 



Davis, J. J. Tilletia on wheat in North Dakota. Phytopathology 

 8:247. My 1918. 



Dodge, B. 0. Studies in the genus Gymnosporangium — I. Notes 

 on the distribution of the mycelium, buffer cells, and the ger- 

 mination of the aecidiospore. Brooklyn Bot. Gard. Mem. 1 : 

 128-140. pi. 1+;/. 1-5. 6 Jl 1918. 



Dodge, B. 0., & Adams, J. F. Some observations on the develop- 

 ment of Peridermium Cerebrum. Mem. Torrey Club 17 : 253- 

 261. pi. 4-6 + /. 1-3. 10 Je 1918. 



Duff, G. H. Some factors affecting viability of the uredinio- 

 spores of Cronartium ribicola. Phytopathology 8 : 289-292. /. 

 1. Je 1918. 



Fitzpatrick, H. M. The life history and parasitism of Eocronar- 

 tium muscicola. Phytopathology 8:197-218. pi. 1 +./• i~4- 

 My 1918. 



Fracker, S. B. Effect of crown gall on apple nursery stock. 

 Phytopathology 8:247. My 1918. 



Gillespie, L. J. The growth of the potato scab organism at 

 various hydrogen ion concentrations as related to the compara- 

 tive freedom of acid soils from the potato scab. Phytopathol- 

 ogy 8 : 257-269. /. 1. Je 1918. 



Gilbert, W. W., & Gardner, M. W. Seed treatment control and 

 overwintering of cucumber angular leaf-spot. Phytopatholgy 

 8:229-233. My 1918. 



Graff, P. W. Philippine micromycetous fungi. Mem. Torrey 

 Club. 17 : 56-73. 10 Je 1918. 



Ascophanus verrucosporus, Meliola Litseae, Phyllosticta Brideliae and 

 Actinothyrium Hopeae, spp. nov. are described. 



Keitt, G. W. Inoculation experiments with species of Cocco- 

 myces from stone fruits. Jour. Agr. Research 13 : 539-570. 

 pl- 55-59 +/. 1-3- 10 Je 1918. 



Levine, M. The physiological properties of two species of poi- 

 sonous mushrooms. Mem. Torrey Club 17:176-201. pl. I, 

 2 + /. 1, 2. 10 Je 1918. 



