MEMOIRS 
OF THE 
AMERICAN ACADEM Y 
OF 
ARTS AND SCIENCES. 
NEW SERIES. 
| VOL. VIII.—PART Hn 
Mo. Bot. Garden, 
1897. 
CAMBRIDGE AND BOSTON : 
WELCH, BIGELOW, AND COMPANY, 
PRINTERS TO THE UNIVERSITY. 
1863. - 
