The Agaricaceac of Ohio. 655 



Pileus smoky-brown, not rugose. 



Stipe brownish-fibrillose ; pilens more or less lobed, 



5-7 cm. S. 867; M. 108. . . .P. mucidolens Berk. 

 Stipe pallid, fibrillose ; pileus not lobed, 3-4 cm. S. 



11: 60 P. leaianus B. & C. 



Notes. 



P, mucidolens and P. leaianus were both collected by Lea 

 near Cincinnati. They may represent one species. 



Lloyd regards P. coprophilus the same plant as Bolbitius 

 radians. 



GALERA FR. 



A.^ Plants growing on or among Sphagnum. S. 869 ; P. R. 46 : 



66 G. spJiagnonim Pers. 



A.^ Plants not growing among mosses. 



B.^ Lamellae much crisped ; margin of pileus finally up- 

 turned. S. 16: 103; Bot. Gaz. 28: 272; H. 278. 



G. crispa Longyear 

 B.- Lamellae straight and regular, not crisped in fresh 

 plants. 

 C.^ Pileus mealy or granular, finally expanded, margin 

 persistently striate. H. 277; J. M. 12: 148. 



G. kellermani Peck 



C.- Pileus not distinctly mealy, seldom fully expanded. 

 D.^ Stipe usually straight or nearly so; lamellae 

 broad or pileus more than i cm. across. 

 E.^ Pileus even or very faintly striatulate, usu- 

 ally 2 cm. or more across, ovate- campan- 

 ulate ; lamellae very broad ; stipe usually 

 more than 8 cm. tall. S. 862; P. R. 46: 



64 ; St. 292 ; \l. 279 G. ovalis Fr. 



E.- Pileus striate, usually less than 2 cm. broad ; 

 stipe usually less than 7 cm. tall. 

 F.' .Stipe glabrous; pileus broadly conic- 

 campanulate ; lamellae rather broad. 



