THE 
BOTANICAL GAZETTE 
EDITORS: 
Joun M. CouLter, The University of Chicago, Chicago, lil. 
CHARLES R. BaRNEs, University of Wisconsin, Madison, Wis. 
J. C. ARTHUR, Purdue University, Lafayette, Ind. 
ASSOCIATE EDITORS: ° 
GEORGE is ATK Fritz NOLL, 
rnell Vases Un iversity of Bonn. 
CASIMIR Decannoute VoLNEY M. SpaLp 
Gen University x Michigan. 
J. B. DETontT ROLAND THAXTER 
Uni versity of Padua. Harvard University. 
ADOLF ENGL WILLIAM TRELEASE, 
ap eee of Berlin. Misso: ene Garden. 
LEON GUIGNARD, H. eee Wa 
L’Ecole de Pharmacie. Uni i Ps Cambridge. 
JINzO ee EUGEN. Whats 
Imperial Rives Tokio. Uni ccaiieg of Copenhagen. 
Veit Wittrock, Royal Academy of Sciences, Stockholm. 
VOLUME XXII 
JANUARY— JUNE, 1897 
Mo. Bot. Garden, 
1897. 
ICAGO, ILLINOIS 
PUBLISHED. BY THE micheal Y OF CHICAGO 
