290 



WEED FLORA OP IOWA 



Distribution. — ^Both species abundant in field and waste places 

 from New England to North Dakota and Texas and naturalized 

 from Europe ; originally native to India. 



Fig. 166-B. Jlmson Weed or Thorn-apple iDatura stramonium), a, flowering 



spray ; i, fruiting capsule. 



(U. S. Dept. Agr.) 



Pig. 166-C. Distribution of Thorn-apple. 



