290 



WEED FLORA OF 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. Jimson Weed or Thorn-apple (Datura stramonium), a, flowering 



spray ; b, fruiting capsule. 



(U. S. Dept. Agr.) 



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



