Ae RAR 
REW YORK 
BOTANICAL 
Ca rpe 
DEPARTMENT OF BOTANY OF COLUMBIA COLLEGE. 
MEMOIRS 45 
FROM THE 
Vou. i 
A MONOGRAPH 
OF THE 
NORTH: AMERICAN SPECIES 
GENUS POLYGONUM. 
BY 
JOHN KUNKEL EEE 
ISSUED APRIL 28rd, 1895. 
