snc agitate 
s, 
—— 
QK| 
THE ) Bl 
BOTANICAL GAZETTE ” 
1 atoeeiriencinloeenenitammnalas 
EDITOR 
JOHN MERLE COULTER 
_—— 
VOLUME LXxI 
JANUARY-JUNE 1021 
ee 
WITH THIRTY-THREE PLATES AND NINETY-THREE FIGURES 
THE UNIVERSITY OF CHICAGO PRESS 
CHICAGO, ILLINOIS 
DEC 28 192: 
wr : me 
ahd a 
24 Rden ee? 
