NEW PHYTOLOGIST. 
A BRITISH BOTANICAL JOURNAL, 
EDITED BY A. G. TANSLEY, M.A., F.R.S. 
UNIVERSITY LECTURER IN BOTANY, CAMBRIDGE, 
IN CONSULTATION WITH THE STAFF OF THE CAMBRIDGE BOTANY SCHOOL . 
ALL RIGHTS RESERVED. 
VOL UME X VII. 
PP. IV AND 258. 
WITH TWO PLATES AND NUMEROUS FIGURES IN THE TEXT. 
LONDON, 1918. 
WILLIAM WESLEY & SON, 
28 Essex Street, Strand. 
