560 Proceedings of the Ohio State Academy of Scioice. 



G.~ Pileus rusty-yellow, fibrillose only; 

 stipe not sheathed. S. 932 ; H. 

 294; Ale. 319; P. R. 23:109. 



C. antuiiiiialis Peck 

 C.^ Stipe stuffed or hollow. 

 D.^ Lamellae close. 



E.^ Whole plant blood-red; with odor of rad- 

 ish. S. 940; Mc. 321; St. 2:24. 



C. sangitiiieiis (\Yu\f.) Fr. 

 E.- Plants not as above. 



F.^ Stipe yellow, slender ; pileus umbonate 

 or obtuse. S. 941; H. 297; A. 162; 

 Ale. 322: St. 2:35. 



C. cinnaiiioiiiciis (Linn.) Fr. 

 F." Stipe lilac-tinged at apex, white below, 

 rather stout ; pileus convexo-plane. S. 

 971; H. 305-6; Mc. 325; St. 2:55. 



C. casfanciis (Bull.) Fr. 

 D.- Lamellae distant ; pileus reddish-yellow. S. 974. 



C. rubidus A font. 

 B.^ Margin of pileus sulcate. S. 957. . . .C. robinsonii Mont. 



PAXILLUS FR. 



Stipe ver}' short or wanting; pileus and lamellae yellow or yel- 

 lowish. S. 989; St. 2:69; M. B. i-:32; A. 170; AL 179. 



P. panuoides Fr. 

 Stipe present ; pileus brown or reddish-brown. 



Stipe with brown or blackish tomentum : lamellae adnate 

 or slightly decurrent. S. 988; Mc. 329; M. B. r: 31 ; 

 St. 2:68; A. 169; H. 288. 



P. airotomcntosus fBatsch) Fr. 

 Stipe not tomentose ; lamellae decurrent. 



Pileus somewhat viscid, margin at first with grayish 

 down, otherwise glabrous ; lamellae close. S. 987 ; 

 St. 2 : 68 ; M. B. i^ : 30, H. 287 : A. 166 ; Mc. 328. 



P. involutns (Batsch) Fr. 



