-m 



11 vo 



Bulletin 



OF THE 



Illinois State Laboratory 



OF 



Natural History 



Urbana, Illinois, U. S. A. 



STEPHEN A. FORBES, Ph.D., L<L,. D., 

 Director 



Vol. IX. March, 1912 Article V. 



THE vegetation op THE BEACH AREA IN NORTHEASTERN 

 ILIvINOIS AND SOUTHEASTERN WISCONSIN 



BY 



FRANK CALEB GATES, A.B. 



