4 INDEX OF CONTRIBUTIONS 



PAGE 



Histology, Physiology and Morphology. 



Original. 

 The Physiological anatomy of the plants of the Indian Desert. 



— T. S. Sabnis ~ ... 1, 61, 93, 157, 217, 271 



Description of the Inflorescence of Amorphophallus campanu- 



latus Bl.— T. B. Khadilker ... ... ... 55 



Proliferation in Opuntia Dillenii. — P. S. Jivanna Bow ... 321 



Abstracts. 



The leaves of the Irids and the Phyllode Theory. — Agnes Arbcr 58 



Effect of the relative length of day and night and other factors 

 on Growth and Eeproduction in Plants. — W. W. Gardner 

 and H, A. Allard ... ... ... ... 92 



Sub-soiling, Deep tilling and Soil dynamiting in the Great 



Plains.— .S. G. Chilcott and J. S. Cole ... ... 92 



A preliminary account of the meiotic phenomena in the pollen 

 mother-cells and tapetum of Lettuce [Lactuca sativa). — 

 B. Buggies Gates ... ... ••• ... 151 



The influence of cold in stimulating the Growth of Plants. — 



F. V. Coville ... ... ... ... 154 



The Preparation and Fractionation of Humic Acid. — V. A. 



Bechley. ... ... ... ... ... 212 



Carbon dioxide in relation to rice soils. — W. H. Harrison ... 212 

 The Ocellus Function of the sub-sporangial Swelling of Pilo- 



bolus.— A. H. Bidler ... ... ... ... 267 



Hypertrophied Lenticels on the Roots of Conifers, etc. — 3. Glen, 



G. Hartley, Carl and Bhoades, S. Arther ... ... 268 



The Growth of seedlings in Wind. — Leonard Hill ... ... 322 



Fungi and Plant Disease. 



Original. 



Ustilago Crameri Koern on Setaria italica Beauv. — S. Sunda- 



r avian ... ... ••• ••• ••• 154 



Two New Species of Polyporaceae. — S. B. Bose ... ... 300 



ARSTRACT. 

 A graft infectious disease resembling a vegetative mutation. 

 ° _4. F. Blaheslee ... ... ... ... 213 



