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BOTANICAL GAZETTE ~ 
EDITORS: 
Joun M. CouLterR, The University of Chicago, Chicago, I 
CHARLES R. BARNES, The University of Chicago, ae ae Ill. 
J. C. ARTHUR, Purdue University, Lafayette, Ind. 
ASSOCIATE EDITORS: 
CASIMIR ae Het a Fritz Nou 
a 
L, 
University of Bonn. 
Be Dee VoLNEY M. SPALDING, 
University of Padua. Un os of Michigan. 
ADOLF ENGLE RoLAND THAXT 
University of Berlin. Ha met University 
LEON GUIGNAR WILLIAM ha aide 
L’Ec oe eo: Pharmacie. ; Missouri Soraical Garden. 
RosBerT A. Ha H. a aaa WARD 
Un iver re Wiscontn, Un ead of Cambridge. 
JINzZO oa ae 
MU EUGEN. WARM 
erial toni, Tokyo. Uni 
Secrsiee of Copenhagen 
Ver Wirrrock, Royal Academy of Sciences, Stockholm 
VOLUME XXIX 
JANUARY—JUNE, 1900 
hl 
WITH TWENTY-NINE PLATES AND TWENTY-SEVEN FIGURES IN THE TEXT 
CHICAGO, ILLINOIS 
PUBLISHED BY THE UNIVERSITY OF CHICAGO 
1900 
Mo. Bot. Garden, 
1900. 
