CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 



GARDEN— No. 32. 



THE POLYPORACEAE OF NORTH AMERICA 

 II. THE GENUS PYROPOLYPORUS 



By WILLIAM ALPHONSO MURRILL 



NEW YORK 

 1903 



[Keprinted from the Bulletin of the Torrky Botanical Club, 30: 109-120. 28 F 1903] 



