JOURNAL 
OF 
The New York Botanical Garden 
EDITORS 
(No. 229) 
FRANCIS WHITTIER PENNELL 
Associate Curator 
(Nos. 230-240) 
HENRY ALLAN GLEASON 
First Assistant 
VOLUME XX 
WitH 17 PLATES AND I FIGURE 
191g 
PUBLISHED FOR THE GARDEN 
AT 41 Nort Queen Street, LANcAsTer. Pa 
BY Tue New Era Printinc Company 
