JUNE 1898 No. 6 
THE 
EDITORS 
H eae: 
JOHN M. COULTER, Zhe University of Chicago, Chicago, Itt. 
CHARLES R. BARNES, University of Wisconsin, Madison, Wis. 
J. C. ARTHUR, Purdue University, Lafayette, Ind. 
L- ASSOCIATE EDITORS 
RGE F, ATKINSON FRITZ NOLL 
Cornell Universtty 
& DeCANDOLLE VOLNEY M. SPALDING 
University of Michigan 
ROLAND THAXTER 
Harvard University 
LF 
ENGLER _ WILLIAM TRELEASE 
University of Berlin Missouri Botanical Garden . 
N GUIGNARD H. MARSHALL WARD 
University of Bonn 
L’ Ecole de Pharmacie, Paris University of Cambridge 
MATSUMURA BUGEN. WARMING 
University 
Imperial University, Toky@ 
VEIT WITTROCK 
Royal Academy of Sciences, Stockholm 
CHICAGO, ILLINOIS 
= Publishey op the Cinidversity of Chicage 
Che Mniversity of Chicase Press 
COPYRIGHT 1898 BY THE UNIVERSITY OF CHICAGO 
