Published by WHELDON & WESLEY, Ltd., London 
THE 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 
T HE NEW PHYTOLOGIST was founded in 1902 to afford a medium 
for the publication of original papers, critical articles and reviews, 
summaries of recent advances in botanical knowledge, and occasional 
notes and correspondence on botanical topics. Preference is given to 
those contributions dealing with matters of general interest to botanists 
and to those branches of science undergoing rapid current development. 
The journal is well illustrated, and is issued each year in five numbers. 
The minimum size of the annual volume is 240 pages 8vo. Annual 
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Separate numbers 7 s. 6 d. each. 
Vols. 1, 3, 6, 7, io, 11, 12 and 19 are out of print. Vols. 2, 4, 5, 8, 9, 
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with Literature List and Phylogenetic Tables, and numerous 
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No. 8. THE CLASSIFICATION OF CONIFERS. By W. T. Saxton. 
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