EXERCISE No. 90 

 A STUDY OF WEEDS 



Object: To become familiar with the common weeds of 

 your community. 



Material: Pasture field, meadows, the roadside, and 

 Farmers' Bulletin No. 660. 



Method: Go out into the fields with a note book or 

 collect the weeds on the trip and fill in the outline after 

 returning to the laboratory. 



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