Neue Litteratur. 41 



Headden, W. P. 1914. Do Azotobacter nitrify? fScience. 2. XL. p. 



379—381.) 

 Lavanchy, C. I. 1914. Contribution ä l'etude de la flore bacterienne 



du lac de Geneve. (üniv. Geneve Inst; bot. Ser. 8. Fase. 12. 68 pp.) 

 Linsbauer, L. 1914. Die Rolle der Mikroorganismen im gärtnerischen 



Haushalt. (Ber. 2. österr. Gartenwoche in Wien. XII. 11 pp.) 



XV, Lichenes. 



Harmand, J. 1914. Lichenes de la Nouvelle-Caledonie et les lies 

 Loyalty. (F. Sarasin und J. Roux, Nova Caledonia. Bot. Vol. 1. L. 

 1. N'J 2. Wiesbaden, C. W. Kreidel. 1914.) 



Howe, R. H. 1914. On a small coUection of Lichens from Jamaica, 

 West Indies. (Mycologia. VI. p. 259—263.) 



Stabinska, Mlle T. M. 1914. Recherches experimentales sur la Physio- 

 logie des gonidies du Verrucaria nigrescens. (Univ. Inst. bot. Ser. 

 8. Fase. 11. p. 1-25.) 



XVI. Bryophyten. 



Cf. VII. Britton & Hollick 



Andrews, A. Le Roy 1915. Notes on North American Sphagnum. VI. 



(Bryologist. XVIII. p. 1—6.) 

 Britton, E. G. 1915. West Indian mosses. IL Mosses of the Danish West 



Indies and Virgin Islands. (Bull. Torrey bot. Club. XLII. p. 1 — 8. 1 pl.) 

 Cannon, W. A. 1914. A note on the reversibility of the water reac- 



tion in a desert liverwort. (Plant World. XVII. p. 261—265.) 

 Degen, A. 1914. Ein Beitrag zur Kenntnis der Moosflora des Berges 



Bucsecs in Siebenbürgen, (Mag. bot. Lap. XIII. p. 209—217.] 

 Dixon, H. N. 1915. Miscellanea brvologica. IV. (Journ. of Bot. LIII. 



p. 16—23.) 

 Evans, A. W. 1914. Report on the Hepaticae of Alaska. (Bull. Torrey 



bot Club. XLI. p. 577—616 1 pl.) 

 Greenwood, H. E. 1915, Revised list of Hepatics collected in and near 



W^orcester, Massachusetts. (Bryologist. XVIII. p. 6 - 9. to be concl.) 

 Grout, A. J. 1915. Leptobryum pyriforme (L.) Wilson, with gemmae. 



(Bryologist. XVIII. p. 9—10. 1 f.) 

 Hagen, I. 1914. Norges bryologi i det 18de aarhundrede. II. (Kgl. 



norske Vidensk. Selsk. Skrift. 1913 [1914]. p. 1—14.) 

 Hiü, E. J. 1915. Fontinalis Umbachii Cardot. (Bryologist. XVIIL 



p. 10-12.) 

 McCormick, F. A. 1914. A study of Symphyogyna aspera. ''Bot. Gaz. 



LVIII. p. 401-418. 3 pl.) 

 Melin, E. 1914. Sphagnum biologische Studien. IL Eine kaltwasser- 



form von Sphagnum. (Svensk bot. Tidskr. VIII. p. 309—314. 3 A.) 

 Olsen, C. 1914. Vegetationen i nordsjaellandske Sphagnummoser. (Bot. 



Tidsskr. XXXIV. p. 1—44. 5 T. Danish and english.) 

 Stephani, F. 1914. Hepaticae von Neu-Caledonien. (F. Sarasin und 



J. Roux, Nova Caledonia. Bot. Vol. I. L. 1. N« 3. Wiesbaden, C. 



W. Kreidel. 1914.) 

 Theriot, I. 1914. Musci de la Nouvelle-Caledonie et des lies Loyalty. 



^F. Sarasin und J. Roux, Nova Caledonia. Bot. Vol. I. L. 1. N" 4. 



Wiesbaden, C. W. Kreidel. 1914.) 



XVII. Pteridophyten. 



Cf. IV. Black, Sharp. 



Bicknell, E. P. 1913. The ferns and flowering plants of Nantucket. 

 XIV. (Bull. Torrey bot. Club. XLII. p. 27-47.) 



