THE FAMILIES 
— OF — 
FLOWERING PLANTS. 
BY 
CHARLES LOUIS POLLARD, A. M., 
ASSISTANT CURATOR, DIVISION OF PLANTS, 
UNITED STATES NATIONAL MuSEUM. 
SUPPLEMENT 
TO 
THE PLANT WORLD. 
VOLS. III, IV AND V. 
1900--1902. 
o 
THE PLANT WorRLD COMPANY, 
WasHINGTOoN, D. C. 
