The .Igarkaceac of Ohio. .j69 



C." SlipL- iiol lli)cc()sc-(l()\viiy ; pUiiils iii'l nn dung. 



U.' I'ik'us with s])arl<liiig atoms, ycllouisli-brown ; 

 usually on f^rmind ahoiit stumps; c-<>niiii<>n. S. 

 1090: St. ;,54 : \\y. i,j^: II. ,^.^5; M. 175. 



('. niicaccus ( lUill. ) I*"!'. 

 D.- I 'ileus tloccose-nicah ; u>ually iii 'rnnks or 

 stumps of trees. 

 E.' Lamellae broad. S. 1083; St. 350; Mc. 374; 



AI. 174 C. fusccsccHs ( Schaeff. ) Fr. 



E.- Lamellae narrow; plants usually growing 

 from patch of brown mycelium (Ozo- 

 nium). S. 1092; St. 355. 



C. radians (Desm.) Fr. 

 A.- Lamellae distant or subdistant ; pilens very thin, plicate-sul- 

 cate ; usually .L,Mii\\ing on dung or richly manured ground. 

 B.^ Pileus less than t cm. l)road. 



C Lamellae free. S. iioi; St. 358; AL 176. 



C. radiatiis (Bolt.) Fr. 

 C- Lamellae attached . S. 1106; St. 359; Mc. 382; H. 



T,T^y C. ephemcnis Fr. 



B.- 1 'ileus usually more than i cm. broad. 



C.^ Lower part of stipe floccose-downy. S. iio^>: P. R. 



24: 7r ; AL 175; Mc. 382 C. scniilanatus I'eck 



C.- Sti])e glabrous or nearly so. 



D.' I.aiiullae free. S. iioo; St. 358; AT. 176.. 



C. iiycthciiwriis Fr. 

 D.- Lamellae attached. 



E.' Spores angled or angular. S. 11 13; L. R. 



26 : 60 C. angiilatits I'cck 



E.^ Spores elliptical. 



1\' Disk of pileus raised: lamellae attached 

 to stipe. S. T106; St. 359: Mc. 382: 



TL 337 C. cf'hejiicnis Fr. 



F.- Disk at length flepressed ; pileus bluish- 

 gray, disk brownish or rufescent; 

 lamellae imited to a collar at apex of 

 stipe. S. 1108; St. 359; Mc. 383; M. 

 176 C. f^licatilis (Curt.) Fr. 



