The Agaricaceae of Ohio. 546 



C." Pileus yellow or reddish-yellow. 



D.^ Pileus rugose-reticulate; stipe hollow. S. 679; 

 P. R. 38: 137; ]Mc. 248. .P. admirahilis Peck 



S. 678 ? P. chrysophlebius B. & Rav. 



D.- Pileus not as above; stipe solid. S, 675; P. R. 

 38:137; St. 190; M. 98. 



P. leoninus Schaeff. 

 A.^ Pileus not glab'rous. 



B.^ Pileus pruinate or granular and rugose-wrinkled. 



C.^ Stipe granular or velvety-pubescent, brown or yel- 

 lowish-brown. S. 673; P. R. 38:135; Mc. 247; 



H. 238 ; ]\r. 98 P. granulans Peck 



C.^ Stipe glabrous, whitish or pale yellowish. S. 672; 



St. 189 ; P. R. 38 :i36 P. nanus Pers. 



B.^ Pileus fibrillose, hairy or squamulose, not rugose- 

 wrinkled. 

 C.^ Pileus thin, prominently striate, not over 4 cm. 

 broad. S. 670; P. R. 38:137. 



P. longistriatus Peck 

 C.^ Pileus fleshy, not striate, usually more than 5 cm. 

 broad. (See references above.) 



P. cervinus Schaeff. 

 Notes. 



P. granularis is given in Saccardo as P. regularis, probably 

 through error. 



P. chrysophlebius has not been reported for Ohio. It is 

 here included in order to call attention to its close relationship 

 to P. admirabilis. 



ENTOLO^IA FR. 



A.^ Pileus minute-scaly, dry, 1-2 cm. broad, dark brown. S. 



693 ; M. B. 131 : 53 E. scabrinellum Peck 



A.^ Pileus glabrous or somewhat fibrillose, not dry, usually more 

 than 2 cm. broad. 

 B.^ Pileus hygrophanous, becoming paler in drying. 



C.^ Pileus white or yellowish; stipe solid. S. 698; M. 

 B. 131 : 56; H. 244; A. 144. . . .E. grayanum Peck 



