|| UNITED STATES DEPARTMENT OF AGRIGRELEURES 
CIRCULAR No. 143 |g eparimiat of At 
Washington, D.C. 
SOME COMMON MUSHROOMS 
AND HOW TO KNOW THEM 
By VERA K. CHARLES 
Associate Pathologist 
Office of Mycology and Disease Survey 
Bureau of Plant Industry 
For sale by the Superintendent of Documents, Washington, D. C. - , , , , , ’ ’ Price 20 cents 
