Vol. XXII, No. 3 
July 31, 1923 
THE 
NEW PHYTOLOGIST 
A BRITISH BOTANICAL JOURNAL 
EDITED BY 
A. G. TANSLEY, M.A., F.R.S. 
UNIVERSITY LECTURER IN BOTANY 
CAMBRIDGE 
Editorial Note—The 
The Ecological Method in Teaching Botany. By Frederic E. Clements . 
Hybridism in the New Zealand Flora. By L. Cockayne . 
Permeability ( continued ). By Walter Stiles. Chapter XII ( continued ). 
Quantitative Relations in the Penetration of Dissolved Substances into 
Plant Cells. 
Imperial Botanical Conference, 1924. 
The Bractless Inflorescence of the Cruciferse. By Edith R. Saunders, 
Fellow of Newnham College, Cambridge. (With Plate III and 9 figures 
in text).. 
An Apocarpic Plant of the Red Campion {Lychnis dioica L.). By R. Snow. 
(With 4 figures in text). 
Programme of Section K at forthcoming Meeting of the British Association, 
Liverpool, Sept. 12-19, 1923 . .. 
CONSULTATION WITH TTIE"STAEF^PF 
THE CAMBRIDGE 
CONTE 
Teaching of Botany . 
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