Neue Litteratur. 189 



determination des especes. (Rev. Eaux et Forets. LH. p. 77 — 80.) 

 [Tableau de determination des Picea; P. Alcockiana, P. morin- 

 doides, P. Breweriana et P. Glehnii sont reunis dans une nouvelle 

 section Alcockiana Parde. — J. Offner.] 



Parde, L. 1914. Iconographie des Coniferes fructitiant en France. 

 Environ 150 planches coloriees, paintes d'apres nature par Guillo- 

 Kestner, et 140 photographies avec texte. (28 livraisons.) (Paris 

 1914. 4''. Livr. 5. 6 pl. col. et 5 photogr.) 



Parish, S. B. 1914. Sketches of the Colorado Desert. (The Plant 

 World. XVII. p. 122—130.) [The author describes with a mention 

 of the important species of plants his impressions of the deserts 

 in Red banN^on, Superstition mountains, the bottom lands of the 

 Colorado River at Fort luma. The drop from the desert to the 

 crowded jungle, or thicket, of willows and cottonwoods in the 

 river bottom is described as to the characteristic plants, and as 

 to seasonal difference. — Harshberger.] 



Parish, S. B. 1914. The tectate cypress. (Bull. S. California. Ac. Sc. 

 XIII. p. 11-13.) 



XIX. Pflanzenchemie. 

 Cf. VI. Jones; XIII. Nierenstein; XVI. Rancken. 



Cicerone, D. und D. Marocchi. 1913. Die Verteilung des Nikotins in 



den Blättern des Kentuck3^-Tabaks. (Int. agr. techn. Rundschau 



IV. p. 1205-1206.) 

 Falk, K. G. 1913. Studies on enzyme action. V. (Journ. amer. Chem. 



Soc. XXXV. p. 601-616.) 

 Falk, K. G. and M. L. Hamlin. 1913. Studies on enzvme action. III. 



(Journ. amer. chem. Soc. XXXV. p. 210—219.) 

 KozniewskI, T. 1913. Le pigment specifique des Hypericum. (Kosmos, 



Lemberg, XXXVIII. p. 1385-1425.) 

 Lecomte, H. 1914. Sur la Constitution des graines de Musa. (C. R 



Ac. Sc. Paris. CLIX. p. 94—96.) 

 Michaelis,. L. 1914. Die Wasserstoffionenkonzentration. (Berlin, J. 



Springer. 1914. 8^. XIII, 210 pp. 41 A. Preis M. 8.—.) 

 Neidig, R. E. 1914. The effect of acids and alkalis upon the catalase 



of taka-diastase. (Journ. amer. Chem. Soc. XXXVI. p. 417—429.) 

 Palladin, W. und E. Lowtschinowskaja. 1914. Durch abgetötete Hefe 



hervorgerufene Oxydationen und Reduktionen auf Kosten des 



Wassers. (Biochem. Zschr. LXV. p. 129—139.) 

 Pellegreffi, M. 1914. I fermenli ossidanti neue piante. [fine]. (Arch. 



di Farm. III. p. 101—130.) 

 Pringsheim, H. 1914. Ueber den gegenwärtigen Stand der Stärke- 

 chemie. (Landw. Versuchsstat. LXXXIV. p. 267—282.) 

 Radlberger, L. und W. Siegmund. 1914. Die Inversion von Saccharose- 

 lösung mit Asparaginsäure. (Oesterr.-Ungar. Zschr. Zuckerind. u. 



Landw. XLIII. p. 1—7.) 

 Reed, G. B. 1914, The oxidases of acid tissues. (Bot. Gaz. LVII. 



p. 528—530.) 

 Ridgway, C. S. 1913. The occurrence of callose in root hairs. (Plant 



World. XVI. p. 116—122.) 

 Salkowski, E. 1914. Ueber die Bestimmung des Glykogens in der 



Hefe. (Zschr. physiol. Chem. XCII. p. 75—88.) 

 Tanret, G. 1914. Sur la Constitution de la galegine. (C. R. Ac. Sc. 



Paris. CLVIII. p. 1426.) 

 Vi^heldale, M. 1914. On a supposed synthesis of anthocyanin. (Journ. 



of Genetics. IV. p. 103 — 107.) 



