530 Proceedings of tlie Ohio State Academy of Science. 



pileus bay-brown-purplish. S. 

 477; M. 187; St. 2: 129. 



R. nitida (Pers.) Fr. 

 H.- Lamellae distant or sub-distant, 

 broad. 

 I.^ Spores ochraceous ; lamellae 

 not pulverulent ; stipe usu- 

 ally variegated reddish. 

 S. 479; M. B. 116:98; 

 K. 69; Mc. 207; H. 186; 

 St. 2: 129. 



R. alutacea Fr. 

 I.^ Spores yellow; lamellae pul- 

 verulent ; stipe white. S. 

 475; H. 191; M. B. 116: 

 93 ; K. 84 ; Mc. 204 ; St. 

 2 : 127. 



R. integra (L) Fr. 



E.^ Pileus dry, unpolished or pruinose ; margin 



usually even. 



F.^ Pileus with whitish pruinose bloom; 



spores pale yellow. S. 464; M. B. 



116:81; K. 70; Mc. 209. 



R. mariae Peck 

 F.- Pileus without whitish bloom. 



G.^ Pileus subvelvety, often rimose; 

 spores yellowish; lamellae not 

 powdery. S. 461; M. B. 116:79; 

 K. 68; Mc. 195; H. 187. 



R. lepida Fr. 



G.- Pileus unpolished merely, not rimose; 



spores ochraceous, dusting the 



lamellae. S. 14:98; M. B. 116: 



80; K. 68; Mc. 193; H. 187. 



R. ochrophylla Pedc 



