044 R *>tto und W. Dörr i es: Chemische Physiologie 1914. [2§ 



26(5. Lesage, 1*. Sur l'attitude de quelques semeuces soumises 

 ä l'action de Solutions diverses de sulfate de cuivre. (Bull. Soc-,. 

 Sc. et Med. Ouest XXI, 1912, p. 129—132.) 



267. Liechti, P. Über die Wirkung des Schwefels auf das 

 Pflanzenwachstum. (Chem. Ztg. XXXVII, 1913, p. 877.) — Ref. in Bot. 

 Centrbl. CXXVI, 19U, p. 12. 



268. Hesegang, R. E. Prinzipielle Bemerkungen über da.^ 

 Eindringen kolloider Farbstoffe in Pflanzenzellen. (Biochenv. 

 Zeitschr. LVIII, 1913, p. 213—216.) — Ref. in Bot. Centrbl. CXXVI, 1914, 

 p. 68. 



269. Lillie^ R. S. Antagonism between salts and auacstheticf*. 



I. On the oonditions of the anti-stimulating action of anaesthe^ 

 tics with observations on their protective or antitoxic action. 

 (Amer. Journ. Physiol. XXIX, 1912. p. 372—397.) — Ref. in Bot. Centrbl. 

 CXXVI, 1914, p. 375—376. 



270. Lillie, R. S. Antagonism between salt.s and anaesthetics. 



II. Decrease by anaesthetics in the rate of toxic action of pure 

 isotonic salt Solutions on unfertilized starfish and sea-urchin 

 eggs. (Amer. Journ. Physiol. XXX, 1912, p. 1—17.) — Ref. in Bot. Centrbl. 

 CXXVI, 1914, p. 376. 



271. Lillie, R. S. Antagonism between salts and anaesthetics. 



III. Further observations showing parallel decrease in the stimu- 

 lating, permeability-increasing, and toxic actions of salt Solu- 

 tions in the presence of anaesthetics. (Amer. Journ. Physiol. XXXI. 

 1913, p. 255—287.) — Ref. in Bot. Centrbl. CXXVI, 1914, p. 376—377. 



272. Lipman, Ch. B. and Wilson, F. H. Toxic inorganic salts and 

 acids as affecting plant growth (P. C). (Bot. Gaz. LV, 1913, p. 409 

 bis 420.) 



273. Lipman, C. B. Antagonism between anions as related 

 to nitrogen transformation in soils. (Plant World XVII, 1914, p. 29& 

 bis 305.) — Ref. in Bot. Centrbl. CXXXl, 1916, p. 149.) 



274. Loew, 0. und Bokoniy, Th. Über intravitale Fällungen. 

 (Flora CVII, 1914, p. 111— 114.) — Ref. in Bot. Centrbl. CXXVllI, 1915, p. 120. 



275. Lmidie, M. Is silica an indispensable constituent of 

 plant food"? (South African Journ. Sc. IX, 1913, p. 263—268.) 



276. Mc Cleudon, J. F. The increased permeability of striated 

 muscle to ions dnring contraction. (Amer. Journ. Physiol. XXIX, 

 1912, p. 302—305.) — Ref. in Bot. Centrbl. CXXXI, 1916, p. 345. 



277. Mac Dougal, D. T. The determinative action of environie- 

 factors ui>on Neobeckia aquatica Greene. (Flora CVI, 1914, p. 264 — 280.) — 

 Ref. in Bot. Centrbl. CXXVl, 1914, p. 477. 



278. Mac Dougal, D. T. The effect of x>otassium iodide, methy- 

 lene blue and other substances applied to the embryo sacs of 

 seed plants. (Proc. Soc. Exp. Biol. New York XII, 1914, p. 1.) — Ovarien 

 von Scrophularia, die mit KJ in einer Konzentration 1 : 40000 behandelt 

 wurden, entwickelten Individuen, wdche histologitich, morphologisch und in 

 der Blütenfärbung Abweichungen zeigten. Die Verändeiungen waren eiblich. 



279. Maerteiis, H. Das Wachstum von Blaualgen in minera- 

 lischen Nährlösungen. (Beitr. Biol. Pflanzen XII, 1914, p. 439—496.) — 

 Ref. in Bot. Centrbl. CXXVIII, 1915, p. 582. 



