'I'hc Agaricaccac of Ohio. fSl 



II.' I'li-.-li bcrniiiiii^ l\•(hli•^ll when WDimdcd; l)ileu.-5 dingy 

 reddish to tan; volva wholly friable. S. i6; M. 58; 

 Mc. 21 ; I I. .v^. .VK A. 71 ; St. 8; I'. R. 33:44. 



A. rtihescens Fr. 

 B.- I'Icsh not .so changing. 

 C .Siipe stulTcd or hollow. 



D.^ Pileus orange or yellow, rarely white. 



E.^ ^Fargin of pileii-s widely tubcrculatc-striate ; 

 pileus yellow or straw-yellow. S. 13; P. 

 R. 33:43; Mc. 18. . . .A. nissiiloides Peck 

 E.- Margin narrowly striate or striatulate. 



F.^ Pileus more tlian i^ cm. l)road : spores 

 elliptical. .<^. 13; H. 23: M. 58; Mc. 

 M: a. 52: P. R. 33:43. 



./. lunscaria T.imi. 



v.- rileus less than 6 cm. hrrad : spons 



globose. S. 14: IT. jf); Mc. 16: A. 



^4.: P. R. 33:44 /. frostiana Peck 



D.- Pileus white to brownish, or rarely with tin'^'e 

 of vellov. 

 E.' Margin nf pileus even; stijic ro tin,;. .'^. 

 14:64: 11. 28: Mc. to; p. R. 5j:9''). 



./. iuacimvclari<: Peck 

 E.- Margin striate or striatulate; -tipe not root- 

 ing. 

 F.' Pileus white; stipe bul- ous ; .-pores gl h- 

 ose. A. 66; H. 37. 



./. ciitliiiriuitii Atk. 



F.- Pileus olive-brown to lixid; >tipe nearly 



e{|ual. spores elliptical. S. [4: M. 58; 



Mc. 17; St. 6 ^/. paiitlicrina Dc. 



C' Stipe solid. 



D.' Stipe deeply rooting. 



F.' Famellae free. S. i():2; Id. 31, 33: P.. T. 



2/: 609-10 /. nniicala 1 'eck 



E.-' Lamellae adnexed. S. 13: Mc. k; : II. 28 

 .'o; .\. J 2 /. so'ita:i:i \'\: 



