CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 



GARDEN— No. 60 



THE POLYPORACEAE OF NORTH AMER1CA-IX. 



I0N0TUS, SESIA AND MONOTYPIC GENERA 



By WILLIAM A. MURRILL 



NEW YORK 

 1904 



[From the Bulletin of the Torrey Botanical Club, 31 : 593-610. November, 1904] 



