980 NEW YORK STATjB MUSEUM 



Hygrophorus laurae Morg. 



FIG Laura's Hygrophorus 



6 Immature plant 



7 Mature plant with umbonate cap 



8 Mature plant with cap nearly plane 



9 Plant showing the colors assumed in drying 



10 Vertical section of the upper part of an immature plant 



11 Vertical section of the upper part of a mature plant 



12 Four spores x 400 



var. unicolor 



13 Immature plant 



14 Mature plant 



PLATE 78 



Clitopilus micropus Pk. 

 Short Stemmed Clitopilus 



1 Immature plant 



2 Immature plant with the margin of the cap slightly 



zoned 

 3-6 Mature plants with caps differing in form 



7 Mature plant with lobed cap and eccentric stem 



8 Vertical section of the upper part of an immature plant 



9 Vertical section of the upper part of a mature plant 



with solid stem 



10 Vertical section of the upper part of a mature plant 



with hollow stem 



11 Transverse section of a hollow stem 



12 Four spores x 400 



Clitopilus abortivus B. & C. 



Abortive Clitopilus 



13 Immature plant 



14 Mature plant with convex cap 



15 Mature plant with the cap centrally depressed 



16 Vertical section of the upper part of an immature plant 



17 Vertical section of the upper part of a mature plant 



18 Four spores x 400 



19 Two abortive plants 



