536 Proceedings of the Ohio Stoic 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. 



M. semisqiiarrosus B. & C. 

 E.- Lamellae distant or subdistant. 



F.^ Margin of pileus more or less striate or 

 plicatc-sulcate; stipe brownish or 

 blackish beneath the covering. 

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

 J. M. 11:212. 



M. candidus (P.olt.) 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.2 Pileus usually much less than 

 I cm. broad; lamellae narrow, 

 veinlike, few, very distant ; 

 stipe inserted. S. 559: 

 J. M. 12:3. M. cpiphylUts Fr. 

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

 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. 11:211; LL 149. 



M. ramealis (Bull.) Fr. 

 G.- Lamellae a d n e x e d ; stipe usually 



