466 THE BIOLOGY OF FLOWERING PLANTS 



Pfeffer, W. Physiology of Plants. 3 Vols. Oxford, 1900-06. 



Russell, E, J. Soil Conditions and Plant Growth, 4th ed. 

 London, 1921. 



ScHiMPER, A. F. W. Plant-geography upon a Physiological Basis. 

 Oxford, 1903. 



Warming, E. (Ecology of Plants. Oxford, 1909. 



B. 



Abbott, O. (1923). Chemical Changes at Beginning and Ending 



of Rest Period in Apple and Peach. Bot. Gaz., 76, 167. 

 Adams, J. (1916). On the Germination of the Pollen Grains 



of Apple and other Fruit Trees. Bot. Gaz., 61, 131. 

 Andrew, E. (1903). Inwiefern werden Insekten durch Farbe 



und Duft der Blumen angezogen. Beihft. Bot. Centrlbl., 



15, 427. 

 Angelstein, U. (1911). Ueber die Kohlensaiireassimilation 



submerser Wasserpflanzen in Bikarbonat- und Karbonatlds- 



ungen. Beitr. z. Biol, d. Pflanz., 10, 87. 

 Anthony, S. and Harlan, H. V. (1920). Germination of 



Barley Pollen. Journ. Agr. Res., 18, 525. 

 Appleman, C. O. (1916). Biochemical and Physiological Study 



of the Rest Period in the Tubers of Solannni tuberosum. 



Bot. Gaz., 61, 265. 

 Arber, a. (1918). The Phyllode Theory of the Monocotyle- 



donous Leaf, with Special Reference to Anatomical Evidence. 



Ann. Bot., 32, 465. 

 Askenasy, E. (1875). Ueber die Temperatur welche Pflanzen 



im Sonnenlicht annehmen. Bot. Zeitng., 33, 441. 

 Aso, K. (1910). Konnen Bromeliaceen durch die Schuppen der 



Blatter Salze aufnehmen ? Flora, 100, 447. 

 Atkins, W. R. G. (1922). Some Factors affecting the Hydrogen 



Ion Concentration of the Soil and its Relation to Plant 



Distribution. Sc. Proc. Roy. Soc. Dublin, 16, 369. 



Bailey, I. W. (1922). Notes on Neotropical Ant-plants. 



I, Cecropia angulata sp. nov. Bot. Gaz., 74, 369. 

 (1923). Notes on Neotropical Ant-plants. II, Tachigalia 



paniculata Aubl. Bot. Gaz., 75, 27. 

 Bakke, a. L. (1914). Studies on the Transpiring Power of 



Plants as Indicated by the Method of Standardised 



Hygrometric Paper. Journ. Ecol., 2, 145. 



