200 NEW YORK STATE MUSEUM 



Hygrophorus puniceus Fr. 



Red Hygrophorus 



FIGURE 



i Young plant 



2, 3 Two mature plants, one showing the gills 



4 Vertical section of the upper part of a young plant 



5 Vertical section of the upper part of a mature plant 



6 Transverse section of a stem 



7 Four spores X 400 



Hygrophorus virgineus (Wulf.) Fr. 

 White Hygrophorus 



8-10 Three plants showing three forms of cap 



1 1 Vertical section of a cap 



12 Four spores X 400 



Boletinus grisellus Pk. 



Grayish Boletinus 



13 Young plant 



14 Immature plant 



15, 16 Mature plants, one small but with cap fully expanded 



17 Vertical section of the upper part of an immature plant 



18 Vertical section of the upper part of a mature plant 



19 Four spores X 400 



