-\\\h 



Bulletin 



OF THE 



Illinois State Laboratory 



Natural History 



Urbana, Illinois, U. S. A. 



STEPHEN A. FORBES, Ph.D., I^L.D. 

 Director 



Vol. IX. August, 1913 Article XI. 



VEGETATION OF SKOKIE MARSH 



BY 



Earl E. Sherff 



J\ 



