Neue Litteratur. 93 



Rolfe, R. A. 1916, Epidendrum secundum and E. elongatutn. (Kew 



Bull. 1916. p. 48—49.) 

 Schad, H. 1914, Die geographische Verbreitung der Oelpalme(Elaeis 



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 Schelenz, H. 1916. Zur Geschichte des Gingko. (Prometheus. XXVII. 



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 Schönland, S. 1915. The South African species of the genus Cotyle- 



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 Shimek, B. 1915. Early Iowa locality records. (Proc. Iowa Ac. Sc. 



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 Shimek, E. 1915. The ecological histology of prairie plants. (Proc. 



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 Spegazzini, C. 1914. La verdenasquina nueva variedad de Caucho. 



(An Soc. cient. Argentina. LXXVIII. p. 71—73.) 

 Sprague, T. A. 1916. Clematis meyeniana. (Kew Bull. 1916. p. 45—47.) 

 Stehler, F. G. 1914. Sonnige Halden am Lötschberg. (Beilage Jahrb. 



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 Süssenguth, a. 1916. Ideen zur Pflanzengeographie Unterfrankens. 



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 Thompson, h. S. 1916. Androsace ciliate in the Alps. (Journ. of Bot. 



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 Thone, F. E. A. 1915. Pioneer plants on a new levee. (Proc. Iowa 



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 Toepffer, A. 1915. Salices Bavariae. Versuch einer Monographie der 



bayerischen Weiden unter Berücksichtigung der Arten der mit- 

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 Trabut, L. 1916. Observations sur deux Ricciacees de la flore d'Al- 



gerie. (Bull. Soc. Hist. nat. Afrique Nord. VII. p. 87.) 

 Travis, W. G. 1915. Marram Grass and Dune formation on the Lan- 



cashire Coast. (Lancashire and Cheshire Nat. VIII. p. 313—320.) 

 Victorin, M. 1914. A plea for the publication of a new illustrated 



flora of the province of Quebec. (Ottawa Nat. XXVIII. p. 53—54.) 

 Victorin, M. 1915. Random Botanical notes from Portneuf County. 



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 Wheldon, J. A. 1916. A Westmoreland Pilophorus. (Lancashire and 



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XIX. Pflanzenchemie. 

 Cf. X. Klein; XI. Fouque, Kluyver; XIV. Rousset. 



Anonymus. 1915. Oil producing plants from South Africa. (S. african 



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 Barger, G. and H. H. Dale. 1907. Ergotoxine and some other consti- 



tuents of Ergot. (Biochem. Journ. II. p. 240—299.) 

 Bednar, J. 1916. Ueber die Zymase und Carboxylase der Kartoffel 



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 Garlier, E. W. and C. L. Evans. 1907. Allyl Sulphide: Some aspects 



of its physiological action with an analysis of the Common Leek 



(Allium Porrum). (Biochem. Journ. II, p. 325—329.) 

 Diem, K. 1915. Scheikundige, bacteriologische en landbouwkundige 



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 Edie, E. S., W. H. Evans, W. Moore, G. C. E. Simpson and T. A. 



Webster. 1912. The anti-neuritic bases of vegetable origine in rela- 



tionship to beri-beri, with a method of isolation of Torulin the 



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