The Agaricaccac of Ohio. 477 



C- Edge of lamellae acute. 



D.^ Arachnoid (cobwebby) veil present; often dis- 

 appearing- with age Cortinarius (557) 



D.= Arachnoid veil absent. 



E.^ Stipe lateral, eccentric or wanting. 



Crepidotus (556) 

 E.- Stipe central or subcentral. 



F.i Partial veil normally leaving an annulus. 



Pholiota (548) 

 F.- Annulus wanting. 



G.^ Trama vesiculose; pileus usually 

 bright-colored, yellow, red or pur- 

 ple Russula (525) 



C- Trama floccose; pileus variously 

 colored. 

 H.^ Lamellae free. 



Pluteolus (554) 



IT.- Lamellae normally attached, 



sometimes becoming nearly 



free with age. 



I.^ Stipe fleshy or fleshy-fibrous. 



J.^ Lamellae adnate or decur- 



rent. 



Flammula (553) 

 J.^ Lamellae sinuate or 

 mostly so. 

 K.^ Pileus glabrous, often 

 viscid. 



Hebeloma (552) 

 K.- Pileus fibrillose, silky 

 or scaly, dry. 

 Inocybe (550) 

 L- Stipe cartilaginous. 



J.' Lamellae adnate or an- 

 nexed. 



