Neue Litteratur. 249 



Owen, W. L. 1914. Investigation of the comparative values of various 

 culture media for the quantitave determination of microorganisms 

 in cane sugar products. (Cbl. Bakt. 2. XLII. p. 335—378. 6 f.) 



Plant, M, 1914. Ein neuer Sterilisationsverschluss sowie Methodik 

 der Aufbewahrung von Saatgut und Samenproben mit Hilfe von 

 Drahtwatte. (Ben deutsch, bot. Ges. XXXII. p. 466—471. 3 F.) 



Rahn, 0. und H. A. Harding. 1914. Die Bemühungen zur einheitli- 

 chen Beschreibung der Bakterien in Amerika. (Cbl. Bakt. 2. XLII. 

 p. 385-393.) 



Schroeder, H. 1914. On a certain Coccus. (Cbl. Bakt. 2. XLII. p. 

 240—244.) 



Strzeszewski, B. 1913. Przycz5'nek do znajomosci flory wöd siarcza- 

 nych okolic Krakowa. (Rozprawy Ak. Krakowie. XIII. B. p. 

 139—163. 1 T.) 



Thaysen, A. C. 1912. Studien über funktionelle Anpassungen bei 

 Bakterien. (Bern 1912. 8». 46 pp.) 



Thorsch, M. 1914. Ueber die Einwirkung von Alkohol und Osmium 

 auf die bindenden Gruppen der Bakterien. (Biochem. Zschr. LXVI. 

 p. 486-500.) 



Wojtkiewicz, A. 1914. Beiträge zu bakteriologischen Boden-Untersu- 

 chungen. (Cbl. Bakt. 2. XLII. p. 254-261.) 



XV. Lichenes. 



Howe Jr., R. H. 1914. North American species of the genus Rama- 



lina. Part VII. (Bryologist XVII. p. 65—69.) 

 Merrill, G. K. 1914. Noteworthy Lichens from Maine. II. [concl.] 



(Bryologist. XVII. p. 76—79.) 



XVI. Bryophyten. 



Bastow, R. A. 1914. Victorian Hepaticae. (Victorian Nat. XXXI. p. 

 74—81. 1 pl.) 



Bryan, G. S. 1914. The archegonium of Sphagnum subsecundum. 

 (Science. XXXIX. p. 290.) 



Howe, M. A. 1914. Oxymitra (Tessellina) in the United States (Bryo- 

 logist. XVII. p. 72—75. 1 f.) 



Standley, P. C. 1914. A list of Hepaticae from Western North Caro- 

 lina. (Bryolojrist. XVII. p. 69—71.) 



Stephan!, F. 1914. Species Hepaticarum. (Bull. Soc. bot. Geneve. 1914. 

 p. 609—672.) 



Stephan!, F. and W. W. Watts. 1914. Hepaticae Australes. (Journ. and 

 Proc. r. Soc. N. S. V/ales. XLVIII. p. 94-128.) 



Wager, H, A. 1914. The mosses of South Africa, (Roy. Soc. S. Africa. 

 16. Sept. 1914. p. 2.) 



XVn. Pteridophyten. 

 Cf. IV. Bancroft; XVIII. Murr. 



Campbell, D. H. 1914. On the structure and relationships of Macro- 



glossum. (Science. XXXIX. p. 290—291.) 

 Campbell, D. H. 1914. The structure and afflnities of Macroglossum 



Alidae, Copeland. (Ann. of Bot. XXVIII. p. 651—669. 3 pl. 8 f.) 

 Clute, W. N. 1914. The beech ferns. (Amer. Bot. XX. p. 41 — 43. ill.) 

 Frye, T. C. and M. M. Jackson. 1914. The ferns of Washington. (Amer. 



Fern Journ. IV. p. 7—14. pl. 9—14 and 41—57. pl. 15-21.) 

 Jennings, 0. E. 1914. Notes on the Pteridophytes of the north shore 



of Lake Superior. IL (Amer. Fern Journ. IV. p. 68 — 73.) 



