498 Proceedings of the Ohio State Acadeuiy of Science. 



H.- Plants not growing on wood. 



1/ Pileus mostly 3 cm. or more 



broad ; stipe 4 cm. or 



more high. 



J.^ Pileus subumbonate, 



white, or margin 



tinged with blue. S. 



'197; M. 67; Mc. 97. 



C. counexa Peck 



J.'- Pileus not umbonate, 



w^iitish when young 



but soon brownish or 



grayish-brown. S. 9: 



25; A. 91; H. 93. 



C. ninlticeps Peck 

 [.-' Pilei mostly less than 3 cm. 

 across; stijK^ 2-3 cm. high. 

 J.^ T'ileus usually regular, at 

 first silky ; stipe suh- 

 fistulous, waxy ; lam- 

 ellae soon decurrent ; 

 plants growing among 

 leaves. S. 157; H. 

 100; Mc. 92; M. 68; 

 St. 77. 



C. cand icons Pers. 

 J.- Pileus u>ually revolute, 

 often wavy, glabrous ; 

 stipe stulTed ; lamellae 

 adnate ; plants grow- 

 ing in grassy grounds. 

 S. 157; Mc. 93; H. 

 104; M. 68: St. 78. 

 C. dealbata Sowerb. 

 1'.-' Pileus cinereous or yellow to brown or 

 brownish. 

 G.^ Lamellae white or whitish. 



