THE NEW PHYTOLOGI 



A BRITISH BOTANICAL JOURNAL. 



Edited by A. G. TANSLEY, M.A., F.L.S., 



Assistant Professor of Botany in Uxivi ity College, London. 



Contents of Double Number (April-May).— The Taxoideae: A PhyJo- 

 genetic Study, by Agnj Robertson. D.Sc. (Plate I.I. — Double Bundles and Dicho- 

 tomy : some considerations on the Comparative Morphology of Leaf-Traces, by 

 E. N. Thomas, B.Sc. — Lectures on the Physiology of Movement in Plants. V. — 

 The Sense-Organs for Gravity and Light, by Francis Darwin, F.R.S.— Lectures 

 on the Evolution of the Filicinean Vascular System. II.— The Botryopterida?, by 

 A. G. Tansley. M.A. (with 19 figures in the text). — Beview ; two books on "The 

 Principles of Botany." — The Central Committee for the Study and Survey of 

 British Vegetation: Report for 190G (W. G. S.). 



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