REPORT OF THE STATE BOTANIST I914 5/ 



Stipe not glabrous above 19 M. contrarius 



Lamellae not decurrent 



Pileus small, 2mm or less broad 



Plant minute, pubescent 43M.minutissimus 



Plant not pubescent 



Pileus smoky-brown, smooth 41 M. concinnus 



Pileus pale straw color, striate 42M.cucullatus 



Pileus more than 2 mm broad 



Stipe beset with white or tawny hairs. .. isM.elongatipes 

 Stipe not beset with hairs 



Stipe brown or blackish 35 M. insititius 



Stipe not brown or blackish 



Stipe glabrous ; pileus reddish- 

 brown 38 M. leptopus 



Stipe farinaceous or subtomentose 

 Pileus white with a reddish disk 

 Stipe contracted to a point 



below 31 M. praeacutus 



Stipe not contracted to a point 



below 40 M. ramealis 



Pileus rufescent 39 M . o 1 n e y i 



Pileus pale-yellowish-brown then 



whitish, plicate-striate 35 M . insititius 



III Pileus usually membranous ; stipe smooth 

 and shining except in a few small plants 

 with a pileus less than 5 mm broad 

 Plants small ; pileus usually less than 3 mm 

 broad 

 Pileus white 



1-2 mm board, smooth 44 M. filopes 



Small less than i mm ; hairy under a lens. 43 M . m i n u t i s s i m u s 

 Pileus not white 



Stipe pale straw colored. . . '. 4^ M . c u c u 1 1 a t u s 



Stipe neither yellow nor straw colored 



. Stipe blackish brown,' shining 45 M . m i n u t u s 



Stipe pallid, brownish below 



Cystidia present 46 M . p i r i n u s 



Cystidia absent 47 M . t h u j i n u s 



Stipe white 4i M . concinnus 



Plants larger ; pileus usually over 3 mm broad 

 Pileus fleshy or subfleshy 



Plants with odor of onions 48 M . a 1 1 i a t u s 



Plants without odor of onions 

 Pileus white or light yellow 



Stipe brown, mycelioid ; cystidia 



present 50 M . d c 1 e c t a 11 s 



Stipe reddish brown, not mycelioid ; 



cystidia absent 4'> ^^ ■ c a 1 o p u s 



Pileus not white or light yellow 



Cystidia present ; lamellae broad 51 M . g 1 n b c 1 1 u s 



Cystidia absent 5_> M . b e 1 1 i i> e s 



