-550 Proceedings of the Ohio State Academy of Science. 



F.^ Stipe not as above ; lamellae adnate. S. 

 755; St. 233; H. 264; M. B. 122: 154. 

 P. curvipes (A. & S.) Fr. 

 E.- Pileiis hygrophanous, glabrous. 



F.^ Pileus less than 2 cm. broad; lamellae 

 very broad for size of pileus; stipe 

 subglabrous. S. 759; St. 235; H. 262; 



M. 104 P. unicolor Vahl. 



F.- Pileus usually more than 2 cm. broad; 



stipe fibrillose or somewhat scaly. 



G.^ Margin of pileus even; lamellae 



rather broad ; stipe blackish-brown 



below. S. 758; St. 235; Mc. 278; 



H. 263; M. 103. 



P. inutabilis (Schaeff) Fr. 



G.^ Margin striate ; lamellae narrow ; 



stipe concolorous or paler. S. 



758 ; St. 235 ; M. 104 ; H. 265 ; Mc. 



279 P. marginata Batsch 



INOCYBE FR. 



A.^ Pileus and stipe squarrose- or tomentose-scaly, some shade 

 of brown ; stipe concolorous or nearly so. 

 B.^ Pileus hemispherical to expanded, obtuse, floccose-scaly, 

 scales of disk pointed ; spores nodulose or angular. S. 

 765; M. 105; M. B. 139: 51; St. 240. 



/. lanuginosa Bull. 

 B.- Pileus convex to expanded, spores even or slightly ir- 

 regular. 

 C.^ Pileus umbonate; stipe soon hollow. S. 763; H. 271 ; 



M. T05 ; St. 240 /. dulcamara Alb. & Schw. 



C.- Pileus not umbonate; stipe solid. S. 764; H. 271; 



St. 241 /. cincinnata Fr. 



A.- Pileus and stipe not squarrose-scaly, usually fibrillose ; stipe 

 paler than pileus or pileus at first whitish or pallid. 

 B.^ Whole plant becoming red or reddish ; flesh white. S. 

 776 ; M. 106 ; St. 249. /. destricta Fr. 



i 



