l 9& NEW VORK STATE MUSEUM 



Hygrophorus flavodiscus Frost 

 Yellow disked Hygrophorus 



I [CURE 



i Young plant 



2-4 Mature plants 



5 Vertical section of the upper part of a plant 



6 Four spores x 400 



Hygrophorus fuligineus Frost 

 Soi >ty Hygrophorus 



7 Immature plant 



8-10 Mature plants, one with cap centrally blackish 

 1 1 Vertical section of the upper part of a plant 

 12 Four spores x 400 



