77/d 



Bulletin 



OF THE 



Illinois State Laboratory 



Natural History 



Urbana, Illinois, U. S. A. 



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

 Director 



Vol. XI. November, 1917 Article VII. 



i 

 SOME EDIBLE AND POISONOUS MUSHKOOMS 



BY 



Walter B. McDouoall, Pii. D. 



