riic . If/it ricacrar of Ohio. .'>\U 



I".' WlmU- pl.tiii white or whitish; stipe 



usually lcs> than 5 nii. l<)iij(. S. 402; 



St. 2:79; Mc. 153; M. I'.. 116:55; H. 



2]i) //. -i'irgincus ( P>ull.) Fr. 



v.- I'iKii^ tawny, luitT. cinereous; occasion- 



all\ varying Id whitish or with tinge 



Ml' red; stipe u>ually UKjre than 5 cm. 



l"iig. S. 401 ; II. 205,206; St. 2:79; 



-Mc. 152; A. 11,:;: M. I'.. 116:56. 



//. pratcnsis (Pers.) Fr. 



l.AC'l" \RI A IM-.RS. 



A.' Latex colored from the lir^t. 



1'..' I.atrx and plain in lign-hlue. S. 438; X. A. F. 187; H. 

 H>7: Mc. 171 : A. 125: !'. \<. 38: 115. 



/.. iiidif/o (Schw.) Fr. 



B.- Latex and i>lant saffron-red or orange. S. 438; N. A. F. 

 i8r.: TL i7(,: Mc. 170; A. 123; M. 184; P. R. 38: 116. 



L. (Irliciosus (L. ) Fr. 

 A.' i^atex white or whitish at first. 

 R.^ Latex very acrid. 



C Pileus dry or only moist; not viscid. 



n.' Latex heconiing golden-yellow ; pileus zonatc. S. 

 433: TT. 181; P. R. 38:117; N. A, F. 188: 

 A. 122 : St. 2 : lor /".. chrysorhca Fr. 



D.- Latex unchanging; pileus azonate except in P. 

 rusticana. 

 E.' Pileus white, whitish or yellowish. 



F.^ Pileus tomentose; lamellae broad, distant. 

 S. 437; N. A. F. 177: H. 181; Mc. 

 169; M. 183; St. 2: 102; P. R. T,d^: 124. 



L. vcUerea Fr. 



F.- Pileus glabrous; lamellae close, narrow. 



G.' Flesh thick; lamellae usually decur- 



rent, not straw colored, 2 mm. 



broad; stipe solid. S. 436; N. .\^ 



