222 



WEED FLORA OF IOWA 



Fig. 127-D. Bladder Ketmia or Shoo-fly (.Hibiscus trionum). Gardens and 

 com fields. Large white 'flower with a, dark -Spot at the hase of each petal, 

 o and 6 trichomes or plant hairs. 



(a and 6 drawn by Charlotte M. King. The general aspect photographed by 



■ ' Colburh.) 



Fig. 127-E. Distribution of Shoo-fly. 



