Neue Litteratur. 111 



T. A. S. 1915. The genus Honckenya. (Kew Bull. 1915. p. 123.) 

 Turkevicz, S. 1915. Un nouvcau genre pour la flore de la Russie. 



(Bull. Jard. imp. bot. Pierre le Grand. XIV. p. 449—453. Russe et 



fran?.) 

 Turner, F. 1915. A botanical survey of northeast New South Wales. 



(Rep. 48th Meet. british Ass. Adv. Sc. Australia, 1914. London, 



1915. p. 599.) 

 Turrill, W. B. 1915. A contribution to the Flora of Figi.(Journ. Linn. 



Soc. XLIII. p. 15—39.) 

 Urban, I. 1914. Sertum antillanum. I. (Rep. Spec. nov. XIII. p. 444 — 



459. Forts, folgt.) 

 Urban, I. 1915. Sertum antillanum II. (Rep. Spec. nov. XIII. p. 465— 484.) 

 Vierhapper, F. 1915. Beiträge zur Kenntnis der Flora Kretas. [Forts.]. 



(Oesterr. bot. Zschr. LXV. p. 50-75. 4 F.) 

 Verink, E. D. 1915. A preliminary report on the Flora of Linn 



County. (Proc. Iowa Ac. Sc. XXI. p. 77—99.) 

 Wangerin, W. 1914. Untersuchung der Vegetationsverhältnisse im 



westlichen Teile des Grossen Moosbruches. (Jahrber. preuss. bot. 



Ver. 1913 [1914]. p. 28—40.) 

 Wangerin, W. 1915. Vorläufige Beiträge zur kartographischen Dar- 

 stellung der Vegetationsformationen im nordostdeutschen Flachland 



unter besonderer Berücksichtigung der Moore. (Ber. deutsch, bot. 



Ges. XXXIII. p 168-198.) 

 Wight, W. F. 1915. Native American species of Prunus. (Bull. U. S. 



Dep. Agr. 1915. 179.) 

 Wilcox, E^ M., G. K. K. Link and V. W. Pool. 1915. A handbook of 



Nebraska grasses. (Bull. agr. Exp. Stat. Nebraska. 1915. 148.) 

 Willis, J. C. 1915. A new natural family of flowering plants. Tristi- 



chaceae. (Journ. Linn. Soc. XLIII. p. 49 — 54.) 

 Wilmott, A. J. 1915. Oxalis corniculata Linn. (Journ. of Bot. LIII. p. 



172-174.) 

 Woodward, R. W. 1914. Forms of Arenaria laterifiora. (Rhodora. XVI. 



p. 179—180.) 



XIX. Pflanzenchemie. 



Anderson, R. J. 1915. Concerning phytin in wheat bran. (Journ. biol. 



Chem. XX. p. 493—500.) 

 Anderson, R. J. 1915. Concerning the organic phosphoric acid Com- 

 pound of wheat bran. IV. (Journ. biol. Chem. XX. p. 463—473.) 

 Anderson, R. J. 1915. The hydrolysis of phytin by the enzyme 



Phytase contained in wheat bran. (Journ. biol. Chem. XX. p. 



475-482.) 

 Anderson, R. J. 1915. The hydrolysis of the organic phosphorus 



Compound of wheat bran bv the enzyme phjUase. (Journ. biol. 



Chem. XX. p. 483-491.) 

 Bunzel, H. H. 1915. On Alfalfa laccase. (Journ. biol. Chem. XX. p. 



697—706.) 

 Dieterich, K. 1913. Ueber afrikanische (Kamerun) Elemi- Harzen. 



(Pharm. Post Wien. XLVI. p. 808-810.) 

 Donath, E. 1915. Zur Frage der Entstehung von Hefeeiweiss 



aus anorganischen Stickstoffverbindungen. (Oesterr. Chem. Ztg. 



XVIII. p. 74.) 

 Ewart, A. J. 1915. On oxidase enzymes. (Rep. 48th Meet. british Ass. 



Adv. Sc. Australia. 1914. London. 1915. p. 577-578.) 

 Frey, 0. 1913. Ueber eine einfache quantitative Bestimmung von 



Gummi in Traganth. (Pharm. Post Wien. XLVI. p. 812—813.) 



