494 Proceedings of the Ohio State Academy of Science. 



G.- Lamellae becoming rerUlish or red- 

 dish-spotted, close ; stipe not white. 

 H.^ Stipe stufifed or hollow, subbulb- 

 ous ; pileiis umbonate. S. 

 16:21; H. 78. 



T. squarndosuin Bres. 



H.- Stipe solid, not Ijulbous, pileus 



not umbonate. S. loi ; H. 73 : 



Mc. 72> ; St. 45 ; P. R. 44 : 49- 



T. inihricatuui Fr. 



E.^ Pileus white to pale tan. 



F.^ Lamellae becoming smoky-blue or black- 

 ish when bruised. S. 1 19 ; ^Ic. 72 : 

 H. 75; P. R. 44:51- 



T. fuinescens Peck 



F.- Lamellae not so changing. 



G.^ Pileus silky, soon glabrous, 3-5 cm. 

 broad ; stipe rather slender, root- 

 ing, tomentose at base. S. 112; 

 H. 70; St. 53; P. R. 44:53- 



T. lasciviiin Fr. 



G.^ Pileus squamulose or fibrillose, usu- 

 ally more than 5 cm. broad ; stipe 

 stout, not tomentose. 

 H.^ Pileus usually less than 10 cm. 

 broad, fibrillose or slightly 

 squamulose ; without farina- 

 ceous taste; spores 6-8 mic. 

 S. 99; H. 68; St. 44; Mc. 68; 



P. R. 44:47 



T. colunihetta Fr. 



H.- Pileus usually more than 10 cm. 

 broad, squamulose ; taste far- 

 inaceous ; spores larger. S. 

 11:9; H. 81; Mc. 68; P. R. 

 44:16, 47. . T. grand e Peck 



