A MANUAL OF WEEDS 
WITH DESCRIPTIONS OF ALL OF THE MOST PERNI- 
CIOUS AND TROUBLESOME PLANTS IN THE UNITED 
STATES AND CANADA, THEIR HABITS OF GROWTH 
AND DISTRIBUTION, WITH METHODS OF CONTROL 
BY 
ADA E. GEORGIA 
ASSISTANT IN THE FARM COURSE, NEW YORK STATE COLLEGE 
OF AGRICULTURE, CORNELL UNIVERSITY 
WITH 385 ILLUSTRATIONS 
BY 
F. SCHUYLER MATHEWS 
AUTHOR OF “FIELD BOOK OF AMBRICAN WILD FLOWERS”? 
Neto Work 
THE MACMILLAN COMPANY 
1919 
All rights reserved 
