Neue Litteratur. 157 



Kukenthal, 0. G. 1913. Plantae chinenses Forrestianae. Description 



of new species of Cyperaceae. (Notes r. bot. Gard. Edinburgh. 



VIII. p. 9—10.) 

 Lacaita, C. 1913. Piante italiane critiche o rare. (N. Giorn. bot. ital. 



XX. p. 275-281.) 

 Lakowitz. 1912. Nach Bosnien, Herzegowina und Montenegro. (Ber. 



westpreuss. bot. zool. Ver. XXXIV. p. 259—268.) 

 Leege, 0. 1913. Der Memmert. Eine entstehende Insel und ihre Be- 



siedelung durch Pflanzenwuchs. (Abh. natw. Ver. Bremen. XXI. 



p. 283-327. 1 K. 14 A.) 

 Leege, 0. 1913. Weitere Nachträge zur Flora der Ostfriesischen In- 

 seln. (Abh. natw. Ver. Bremen. XXI. p. 412—425.) 

 Lemke, E. 1912. Die Totenblume Asphodelos. (Ber. westpreuss. bot. 



zool. Ver. XXXIV. p. 257—258.) 

 Leveille, H. 1913. Decades plantarum novarum. CXII— CXVIII. (Rep. 



Spec. nov. XII. p. 181 — 191.) 

 Linton, E. F. 1913. The British willows. [cont.]. (Journ. of Bot. LI. 



Suppl. p. 25—40.) 

 Loesener, T. 1913. Plantae chinenses Forrestianae. Description of 



new species of Celastraceae. (Notes r. bot. Gard. Edinburgh. VIII. 



p. 1—5. 2 pl.) 

 Mackenzie, K. K. 1913. Western allies of Carex pennsylvanica. (Tor- 



reya. XIII. p. 14 — 16.) [The author records a new species of sedge, 



namely Carex heliophila which ranges from Canada southward 



through central United States to New Mexico. — J. M. Greenman.J 

 Makino, T. 1913. Observation» on the flora of Japan, [cont.]. (Bot. 



Mag. Tokyo. XXVII. p. 69—81. 2 f. to be cont.) 

 Malzew, A. 1913. Ueber Orobanche cumana auf Helianthus annuus. 



(Bull, angew. Bot. St. Petersburg. VI. p. 111 — 120. russisch und 



deutsch.) 

 Matsuda, S. 1913. A list of plants collected in Hang-chou, Cheh- 



kiang, by K. Honda, [cont.]. (Bot. Mag. Tokyo. XXVII. p. 82—86. 



to be cont.) 

 Matthews, J. R. 1913. Notes on Mid-Perth Plants. (Journ. of Bot. LI. 



p. 193—196.) 

 Moore, Spencer le M. 1913. Alabastra diversa. Part XXIII. (Journ. of 



Bot. LI. p. 183-188.) 

 Müller, K. 1912. Vegetationsbilder aus dem Schwarzwald. (Vegeta- 

 tionsbilder hrsg. von Karsten und Schenck. IX Reihe. Heft 6/7. 



Jena, G. Fischer. 1912.) 



XIX. Pflahzenchemie. 

 Cf. VI. Bertrand; Butler; XI. Stephan. 



Armstrong, H. E. and B. and E. Horton. 1913. Studies on enzyme 



action. XIX. Urease: a selective enzyme. II. Observations on ac- 



celerative and inhibitive agents. (Proc r. Soc. London. B. LXXXVI. 



p. 328—343.) 

 Aubel, E. et H. Colin. 1913. Nature de l'aliment azote et production 



de pyocyanine par le bacille pyocyanique. (C. R. Soc. biol. Paris. 



LXXIV. p. 790—791.) 

 Beckurts, H. und 0. Müller. 1912. Ueber Daturin und Duboisin. 



(Apoth. Ztg. XXVII. p. 683.) 

 Berg, A. 1912. Les diastases hydrolysantes du concombre d'äne 



[Ecballium elaterium A. Rieh.]. IV. Sucrase. (C. R. Soc. Biol. Paris. 



LXXII. p. 584.) 

 Berthelot, D. et H. Gaudechon. 1913. Photolyse des Sucres a fonetion 



