124 



WEED FLORA OF IOWA 



Fio. 70-A. Mouse-ear or Chlckweed (Cerastium vulffatum). Common In pas- 

 tures. 

 (Photographed by Colburn.) 



Pig. 70-B. Distribution of Larger Mouse-ear or Chlckweed (.Oeraatiitm via- 



eosum). 



