Vol. XVI. No. LXIII. September, 1902. Price 14s. ($3.50). 
Annals of Botany 
EDITED BY 
<1 
ISAAC BAYLEY BALFOUR, M.A., M.D., F.R.S. 
king’s BOTANIST IN SCOTLAND, PROFESSOR OF BOTANY IN THE UNIVERSITY 
AND KEEPER OF THE ROYAL BOTANIC GARDEN, EDINBURGH 
D, H. SCOTT, M.A., Ph.D., F.R.S. 
HONORARY KEEPER OF THE JODRELL LABORATORY, ROYAL BOTANIC GARDENS, KEW 
AND 
WILLIAM GILSON FARLOW, M.D. 
PROFESSOR OF CRYPTOGAMIC BOTANY IN HARVARD UNIVERSITY, CAMBRIDGE, MASS., U.S.A. 
ASSISTED BY OTHER BOTANISTS 
^ A ■ V - ' V 
| o ]Q A O ft 
London 
HENRY FROWDE, AMEN CORNER, E.C. 
©*f©v& 
CLARENDON PRESS DEPOSITORY, 116 HIGH STREET 
1902 
Printed by Horace Hart, at the Clarendon Press, Oxford . 
