DOMINION OF CANADA 

 Department of Agriculture 



BRANCH OF THE SEED COMMISSIONER 



Farm Weeds of Canada 



BY 



GEORGE H. CLARK, B.S.A. 



AND 



JAMES FLETCHER, LL.D., F.R.S.C, F.L.S. 



^S'1TH ILLUSTRATIONS BY 



NORMAN CRIDDLE 



Pl'BLISIIKI) BY DIRECTION OF 

 THE U()N. SYDNEY A. ITSIIEK, :\IINISTKK OF AGUICULTIRE 



OTTAWA, li'Ofi 



