The Agaricaceae of Ohio. 501 



I.- Lamellae subdistant, becom- 

 ing yellovvisb ; j) 1 a n t s 

 growinj^f on deciduous 

 leaves. S. 155; H. 104; 

 M. 68; Mc. Qi ; St. 76. 



C. phyllopJiila Fr, 



E.- rileus nol white when iresh; sometimes fad- 

 ing to whitish when old. 

 F.' Pileus bygrophanous. 



G.' Lamellae rather distant. 



H.^ Plants usually growing on 

 wood, as old logs ; pileus dark 

 watery-brown when moist ; 

 lamellae sordid ; stipe fibrillose. 

 S. 176; H. 105; M. 70; Ale. 

 104; St. 88. 



C. cyathiformis Fr. 

 H.- Plants growing on the ground; 

 pileus blackish-brown when 

 moist ; lamellae brown-cinere- 

 ous ; stipe glabrous. S. 177; 

 fT. TOi ; St. 90. 



C. obbata Fr. 

 G.^ Lamellae close. 



H.^ Pileus pruinate with a leaden 

 bloom ; margin even ; lamellae 

 narrow. S. 178; St. 90; M. 



70 C. pruinosa Lasch 



H.- Pileus glabrous ; margin striate 

 wluMi moist ; lamellae broad. S. 

 9:26; H. 99; P. R. 42:18. 



C. suhditopoda Peck 

 F.- Pileus moist or dry. not truly by- 

 grophanous. 

 G.' Pileus innate-silky, umbonate when 

 vnung, umbo often persisting: red- 



