Contents of this Number 



Page 

 original papers— 



* 

 Sabnis, T.S., The Physiological Anatomy of Plants 

 of the Indian Desert (cont.) ... ... ... 277 



Winfield Dudgeon, A Contribution to the Eco- 

 logy of the Upper Gangetic Plain ... ... 296 



M. Balasubramanyam, B.A,, Variegation in Cer- 

 tain Cultivated Plants ... ... ... 325 



M. O. Parthasarathy Ayyangar, M.A., Observa- 

 tions on the Volvocaceae of Madras ... ... 330 



P. F. Fyson and K. Venkataraman, Note on Cur- 

 vature of Cut Stems of Bryophyllum Calycinum... 337 



Blatter, E., Hallberg, F., and McCann, C. Con- 

 tributions to the Flora of Baluchistan (cont.) ... 344 



ABSTRACTS AND NOTICES— 



Physiology. 



Basis of Succulence, by MacDougal, D. F., H. M. Richards, 



and H. A. Spoehr ... ... ... ... ... 353 



Stomata, by Gray, John and George F. Pierce ... ... 353 



Geotropic Response, by Small, James ... ... ... 354 



Heredity 

 Breeding New Castor Beans, by White, Orland E. ... 354 



Hepaticae 

 Studies, by D. H. Campbell ... ... ... ... 355 



Mosses 

 Funaria Hygrometrica— by Brown, Mabel M. ... ... 355 



