48 i Proceedings of the Ohio State Academy of Science. 



E.- Lamellae usually white or yellow, spores 



white ; never green. 



F.^ Lamellae narrow, adnate ; pileus granu- 



lose. S. 48; H. 52, 53; M. 63, pi. 3; 



J. M. 12:196... L. granosa ]\Iorg. 



F.- Lamellae broad, free; surface of pileus 



breaking up into large scales ; annulus 



movable. 



G.^ Pileus umbonate ; stipe f urf uraceous- 



scaly. S. 27; H. 46; M. 60; St. 



13; A. 79;Mc. 35; J. M. 137; ?• 



R. 35 : 1 52 L. procera Scop. 



G." Pileus not umbonate ; stipe smooth or 

 nearly so. S. 29; M. 61; St. 14; 

 Mc. 35; J. M. 13: 8. 



L. rhacodes Vitt. 

 D.^ Pileus less than 8 cm. broad. 



E.^ Pilei mostly more than 2 cm., and less than 

 8 cm. broad. 

 F.^ Pileus glabrous. 



G.^ Flesh thick; lamellae white, soon 

 dingy or smoky-brown ; annulus 

 movable. S. 43 ; H. 48, 49 ; M. 

 63; St. 21; A. 77 ; Mc. 44, 45; J- 

 M. 13: 10; P. R. 35: 160. 



L. naucina Fr. 

 L. nancinoidcs Peck 

 G." Flesh thin ; lamellae white. 



H.^ Pileus bright brownish red. M. 

 62; J. M. 12:245; P. R. 35: 



155 L. rubrotincta Peck 



TL- Pileus not as above. 



I.^ Stipe mealy. S. 50; St. 25; 

 J. M. 12: 157. 



L. scminuda Lasch 



