The Agaricaccae of Ohio. 517 



I'l.' 1 'ileus white or whitish. 



I'".' I 'ileus somewhat vi>cid; lauiellae rather 

 close or subdistant, mostly adnate. S. 

 16:39; H. 220; B. T. 25:322. 



//. sordidus i^eck 

 1".- rileu> iMi viM-'id ; lamellae distant, de- 

 curiHiit. S. 402; St. 2:79; Mc. 153; 

 II. Ji<;: M. P.. 116:55. 



//. z'irgiueus (Bull.) Fr. 

 E.- Pileus not white. 



F.' Pileus variable in color, not viscid, 

 usually more than 2.5 cm. broad; 

 plants growing on ground. S. 401 ; 

 11. 205, 206; St. 2:79; -^^^- '52- ^^• 



113: .M. r.. 116:56. 



H. pratensis (Pers.) Fr. 

 F.- Pileus yellow becoming purplish, viscid, 

 2.5 cm. or less in breadth ; plants 

 growing on wood. S. 422. 



77. ohiensis Mont. 

 D.- Lamellae crowiled, narrow, pileus soon in- 

 fundibuliform. S. 403. 



77. stcnophyllus Mont. 

 P>.- Stipe stuffed or soon hollow. 



C.^ Stipe scabrous or punctate at apex with small 

 scales ; whole plant white, viscid. S. 388 ; M. B. 

 116:47; St. 2:71: H. 206; Mc. 149; A. in; M. 



180 H. ehurucus (Bull.) Fr. 



C.- Stipe glabrous. 



IX' Plants covered with greenish slime, at least 

 when rather young. S. 420; A. 114; M. B. 

 116: 64; St. 2: 90. 



//. psitfan'iiHs (SchaeflF.) Fr. 

 D.'- Plants without greenish sliine. 



I'~.' Plants bright red, orange or yellow: pileus- 

 tliin and fragile. 



