a! 



®lj* Sntttmsttu of fflttutpfiota 



AGRICULTURAL EXPERIMENT STATION 

 BULLETIN 129 



MINNESOTA WEEDS 



SERIES I 



DESCRIPTIONS and IDENTIFICATIONS 



BY 

 W. L. OSWALD 



ASSISTANT BOTANIST, DIVISION OF PLANT PATHOLOGY AND BOTANY 



AND 



ERADICATION 



BY 



ANDREW BOSS 



CHIEF OF DIVISION OF AGRONOMY AND FARM MANAGEMENT 



LIBRARY 



NFW YORK 

 tNICAL 

 6^. (JAKU6N 



UNIVERSITY FARM, ST. PAUL 

 MARCH 1913 



