152 Botanisches Centralblatt. 



Reed, H. S. and J. Th. Grissom. 1915. The development of alkaiinity 



in Glomerella cultures. (Journ. biol. Chem. XXI. p. 159—163.) 

 Ricken, A, 1915. Blätterpilze. 13. u. 14. Lfrg. (Leipzig, Th. O. Weigel. 



1915.) 

 Seaver, F. J. 1915. Photographs and descriptions of cup-fungi. I. 



Peziza. (Mycologia. VII. p. 90 — 93. 2 pl.) [Contains as new Peziza 



sylvestris (Aleuria sylvestris Boudier). — Trelease.] 

 Seifert, M. 1915. Die Agaricaceen des böhmischen Anteiles des Böh- 



raer Waldes. (IV. Jahrber. städtl. Realgj'^mn. Beraun. p. 3 — 13. 



Tschechisch.) 

 Sutherland, G. K. 1915. Additional notes on marine Pyrenomycetes. 



(N. Phytologist. XIV. p. 183-193. 3 f.) 



XII. Myxomycetes. 

 Cf. XXII. Sturgis. 



XIII. Püanzenkrankheiten. 



Anderson, J. P. 1914. Some observations on sycamore blight and 



accompanying Fungi. (Proc. Iowa Ac. Sc. XXL p. 109 — 114. 2 pl.) 

 Bentley, G. M. 1914. Suggestions for the control of injurious insects 



and plant diseases. (Bull. Tennessee agr. Exp. Stat. 1914. GVL) 

 Eriksson, J. 1915. Die Einbürgerung neuer zerstörender Gurken- 

 Krankheiten in Schweden. (Cbl. Bakt. 2. XLIV. p. 116—128. 10 F.) 

 Fyles, F. 1915. A preliminary study of ergot of wild rice. (Phyto- 



pathology. V. p. 186—192. 1 pl.) 

 Gladwin, F. E. 1915. Observations relative to an obscure grape affec- 



tion. (Phytopathology. V. p. 169—174. 1 f.) [A marginal and inter- 



venular leaf blighting connected with inadequate root absorption. — 



Trelease.] 

 Gloyer, W. 0. 1915. Ascochyta clematidina, the cause of stem-rot and 



leaf-spot of Glematis. (Journ. agr. Res. IV. p. 331—342. 5 pl.) 

 Grossenbacher, J. G. 1915. Some neglected phases of phytopathology. 



(Phytopatology. V. p. 155—162.) 

 Harter, L. L. "and E. C. Field (Tillotson). 1915. Experiments on the 



susceptibility of sweet potato varieties to stem rot. (Phytopathology. 



V. p. 163—168.) 

 Hedgcock, G. G. 1915. Notes on some diseases of trees in our national 



forests. V. (Phytopathology. V. p. 175—181.) 

 Hofer, G. N. 1915. The more important fungi atlacking forest trees 



in Indiana. (Annual Rep. Indiana State Board Forestry. XIV. p. 



84-97. 5 f.) 

 Houard, C. 1915. Cecidies Nord- Africains. Ile Contr. [suite]. (Bull. 



Soc. Hist. nat. Afrique Nord. VII. p. 105—117. 6 f.) 

 Jaap, 0. 1914. Zoocecidien-Sammlung. Serie 13 u. 14. Nr. 301—350. 



(Hamburg 1914. 4^.) 

 Johnson, J. 1914. Black Rot, Shed Burn and Stem Rot of Tobacco. 



(Res. Bull. agr. Exp. Stat. Madison, Wisc. 1914. 24 pp. 7 f.) 

 Ketthoff, P. 1914. Die Bakterienringfäule der Kartoffel. (Münster 1914. 



80. 71 pp. 1 T.) 

 Kutin, A. 1915. Etwas über in Böhmen neu beobachtete Krankheiten 



der Kulturpflanzen. (Vestni'k V. sjez. ces. prir. 1915. p. 427.) 

 Lawrence, W. H. 1912. Bluestem of the black raspberry. (Bull. Wash- 

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 Lind, J., S. Rostrup og F. Kölpin-Ravn. 1915. Oversigt over Land- 

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