Tlic Agaricaceae of Ohio. 603 



D.'-' I'ileiis more or less streaked with dark-colored 

 fibrils, not viscid ; stipe not long rooting. S. 

 203; H. 109; Mc. 114; St. 98; A. 93; P. R. 



49 : 35 ; M . 71 C. platyphylla Fr. 



C.- Lamellae narrow and close or crowded. 



D.^ Whole plant purplish- or brownish-lilac. S. 236; 

 H. 115; P. R. 49: 50. .C. myriadophylla Peck 

 D.- Plant not as above. 



1^.^ Plants iisnally cespitose. 



F.' Lamellae brownish or tawny. S. 203, 

 AL 7z; P. R. 49-49; S. 214. 



C. lachnophylla Berk. 

 C. pilnlaria Mont. 

 F.- Lamellae whitish or yellow. 



G.^ Stipe prominently bulbous at base. 



S. 240 C. physco podia Alont. 



G.'- Stipe equal or only slightly thickened 

 at base. 

 H.^ Lamellae long decurrent. S. 9: 



29 C. tagefes B. & Alont. 



PL" Lamellae not decurrent. 



L^ Stipe reddish, red-brown, or 

 brown, usually long and 

 slender. S. 234; H. 117; 

 St. no; Mc. 122; P. R. 

 49:48....C. acervata Fr. 



I.^ Stipe whitish, yellowish, or 

 rufescent. S. 234; St. 

 iiT ; H. no; Mc. 120; 

 M. 71; P. R. 49:44. 



C. dryophila Bull 

 F.- I'lants commonly solitary or gregarious, oc- 

 casionally somewhat cespitose. 

 F.' Pileus white, yellow, light brown or red- 

 brown. 



