428 



STATE BOARD OF AGRICULTURE. 



Fig. 239 (208). 



Field Sow Thistle. Sonchux arvc7}sis L. Chiefly smootli, a coarse weed, juice 

 milky, 60-120 cm. liigli; .spreading by rootstocks; leaves variously lobed, .spiny- 

 tootned; flowers yellow. Introduced from Europe and a rampant weed. 



