CONTRIIiUTIONS FROM THE NEW YORK BOTANICAL 



GARDKN—No. 4<) 



THi: POLVPORACEAE OF NORTH AMERICA-VI. 

 THE GENUS POLYPORUS 



By WILLIAM ALPHONSO MURRILL 



NEW YOKK 

 1904 



[Keprlated tiom Bulletin of the Torrky Botanical Club, 81 : 29-44. Janoary, 1904] 



