536 Proceedings of the Ohio Sfaic Academy of Science. 



D.- Lamellae not decurrent. 

 E/ Lamellae close. 



F.^ Plants with odor of garlic; margin not 

 striate. S. 515; M. 192; J. M. 11: 



206; H. 145 M. prasiosmus Fr. 



F." Plants without alliaceous odor; margin 

 striate. S. 517; J. M. 11 : 206. 



ilf. semis quarrosus B. & C. 

 E.^ Lamellae distant or subdistant, 



F.^ Margin of pileus more or less striate or 

 plicate-sulcate ; stipe brownish or 

 blackish beneath the covering. 

 G.^ Lamellae adnexed. S. 533; H. 142; 

 J. M. II : 212. 



M. candidus (Bolt.) Fr. 

 G.^ Lamellae adnate. 



H.^ Pileus about i cm. or more 

 broad; lamellae rather broad 

 and numerous ; stipe dilated at 

 base. S. 534;M. 193 ;H. 152; 

 J. M. 12:93. 



M. nigripes (Schw.) Fr. 

 H.^ Pileus usually much less than 

 I cm. broad; lamellae narrow, 

 veinlike, few, very distant; 

 stipe inserted. S. 559; 

 J. M. 12:3. M. epiphyllus Fr. 

 J. M. 12 : 2 . , M. felix korg. 

 F.^ Pileus not striate or sulcate ; stipe whitish 

 or rufescent. 

 G.^ Lamellae adnate ; stipe usually less 

 than 2 cm. long, rufescent toward 

 the base. S. 531; St. 2:148; J. 

 M. II : 211 ; H. 149. 



M. ramealis (Bull.) Fr. 

 G.^ Lamellae adnexed; stipe usually 



