418 



EXPERIMENT STATION BULLETIN 



Fig. 210 (183). 



Common Burdock. Arctium minus Bernh. A large, fine-wooly, coarse, biennial, 

 1-2 in. high; leaves mostly heart shaped; heads clustered, 1.5-3 cm. broad, bracts 

 hooked at the apex; flowers purple; abundant in certain portions of the state. 



