THE 



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Botanical Gazette 



EDITORS: 



JOHN M. COULTER, Wabash College Crawfordsville, Ind. 



CHARLES R. BARNES, University of Wisconsin, Madison, Wis. 



J. C. ARTHUR, Purdue University, Lafayette, Ind. • 



VOLUME XVI 



1891 

 CRAWFORDSVILLE, INDIANA 



PUBLISHED BY THE EDITORS 



