62 CANADIAN FARM YEAR BOOK. 



WEEDS 



NAME ORIGIN TIME OF FLOWERING TIME OF SEEDING 



Burdock Europe July to September August to October 



Bindweed Europe June to September August to October 



Blue Weed ^ Europe July to October August to October 



Canada Thistle Europe June to August Juy to September 



Couch-grass Twitch, 



Quack Europe June to July July to August 



Chess Europe June July 



Corn Cockle Europe June and July August 



Campion, white Europe June to August July and August 



Campion, bladde r Europe June to August July to September 



Dock Europe July to August July and August 



Dodder Europe June and July August and September 



Falseflax Europe June to August July and August 



Foxtail Europe July to September August to October 



Hawkweed Native July and August August and September 



Paint-brush 



