Bulletin 



OF THE 



Illinois State Laboratory 



OF 



Natural History 



Urbana, Illinois, U. S. A. 



STEPHEN A. FORBES, Ph.D., EE.D. 

 Director 



Vol. IX. October, 1910 Article III. 



THE VEGETATION OF THE INLAND SAND DEPOSITS OF ILEINOIS 



ERRATA 



Plate III, Fig-. 1, after the word mi.wd in legend insert consocics of the. 



Plate IX, Fig-. 2, dele tlie leg-end and read instead: Root-system of 

 Tephrosia z'irginiana, exposed by blowinfr of the sand. 



Plate X, Fig-. 2, dele the leg-end and read instead: A blowout almost 

 stabilized by bunch-g-rasses, especially Lcptoloma cognatiim. 



BY 



HENRY ALLAN GLEASON, Ph.D. 



