36 Botanisches Centralblatt. 



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Tidskr. VIII. p. 437-445. 5 A.) 

 Füller, G. D. 1914. Evaporation and soil moisture in relation to the 



succession of plant associations. (Bot. Gaz. LVIII. p. 193 — 234. 27 f.) 

 Gain, E. et A. Jungelson. 1915. Sur les grains de mais issus de la 



Vegetation d'embryons libres. (C. R. Ac. Sc. Paris. CLX. p. 142-144.) 

 Garner, W. W., H. A. Allard and C. L. Foubert. 1914. Oil content of 



seeds as affected by the nutrition of the plant. (Journ. agr. Res. 



Washington. III. p 227—249.) 

 Gautier, A. 1915. Influence du fluor sur la Vegetation, (C. R. Ac. Sc. 



Paris. CLX. p. 194 195.) 

 Gile, P. L. and C. N. Ageton. 1914. The effect of strongly calcareous 



soils on the growth and ash composition of certain plants. (Bull. 



Porto Rica agr. Exp. Stat. XVI. p. 1—45. 4 pl.) 

 Gile, P. L. and J. 0. Carrero. 1914. Assimilation of coUoidal iron b}'- 



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 Halket, A. C. 1915. The effect of salt on the growth of Salicornia. 



(Ann. of Bot. XXIX. p. 143-154. 4 d. 1 pl.) 

 Hasselbring, H. and L. A. Hawkins. 1915. Physiological changes in 



sweet potatoes during storage. (Journ. agr. Res. Washington. III. 



p. 331—342.) 

 Heinricher, E. 1915. Ueber besondere Keimungsbedingungen, welche 



die Samen der Zwerg-Mistel Arceuthobium Oxycedri (DC.) M. 



Bieb. beanspruchen. (Cbl. Bakt. 2. XLII. p. 705—711.) 

 Huntington, E. 1914. The climatic factor as illustrated in arid America. 



(Carnegie Inst. Washington Publ. 1914. 192. 341 pp. 70 f. 12 pl.; 

 Lehmann, E 1914. Ueber Keimverzug. fNatw. Wschr. 2. XIII. p. 



385—389.) 

 Lubimenko, M. V. et M. M. Novikoff. 1914. Sur la formation d'huile 



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lumineuses. (Bull. appl. Bot. Petrograd. VII. p. 697—727. Russisch 



u. deutsch.) 

 Lutz, 0. 1914. The poisonous nature of the stinging hairs of Jatropha 



urens. (Science. 2. XL. p. 609-610.) 

 Moliseh, H. 1914. Ueber die Herstellung von Photographien in einem 



Laubblatte. (Anz. kais. Ak. Wiss. Wlen 15 Okt. '1914.) 

 Osterhout, W. J. V. 1914. The forms of antagonism curves as affected 



by concentration. (Bot. Gaz. LVIII. p. 367—371. 3 f.) 

 Osterhout, W. J. V. 1914. The measurement of antagonism. (Bot. Gaz. 



LVIII. p. 272-.276. 3 f.) 

 Osterhout, W. J. V. 1914. Vitalit}'^ and injury as quantitative concep- 



tions. (Science. 2. XL. p. 488—491.) 

 Otis, Ch. H. 1914. The transp*iration of emersed water plants: its 



measurement and its relationships. (Bot. Gaz. LVIII. p. 457 — 494. 



3 f 14 ch.) 

 Rabinovitch, D. M. 1914. Etüde sur le röle et la fonction des sels 



mineraux dans la vie de la plante. IV. L'assimilation des matieres 



minerales par le Raphanus sativus. (Univ. Geneve Inst. bot. Ser. 



8. Fase. 11. p. 1-24.) 

 Rosendahl, C. 0. 1914. Experiments in forcing native plants to blos- 



som during the winter months. (Plant World. XVII. p. 354- 361.) 

 Sievers, A. F. 1914. The germination of belladonna seed. (Amer. 



Journ. Pharmacy. LXXXVI. p. 483—505. 10 f.) 

 Spegazzini, C. 1914. Substancias segregadas de las plantas de las 



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