MONOGRAPH ^ 
NORTH AMERICAN CYPERACE.E. 
JOHN TORREY, M.D. 
TO WHICH IS APPENDED 
A MONOGRAPH OF THE NORTH AMERICAN 
SPECIES OF 
RHYNCHOSPORA, &c. 
BY ASA GRAY. M.D. 
Minimis partibus, per totum Naturce campum, certitudo omninis inititur ; quas 
qui fugit, pariter Naturam fcgit. — Linnaus Phitosophia Botanica. 
EXTRACTED FEOM THE THIRD VOLUME OF THE 
ANNALS OF THE LYCEUM OF NATURAL HISTORY, NEW-YORK. 
¥ " NEW-YORK : 
GEOHGE P. SCOTT & CO. PRINTERS. 
1836. 
:^' 
