REPORT OF THE STATE BOTANIST I9OO 189 



Cortinarius elatior pallidifolius Pk. 



Palegilled Cortinarius 



FIG. 



22 Young plant 



23 Plant with the cap partly expanded 



24 Mature plant with the cap wrinkled and fully expanded 



25 Vertical section of the upper part of a plant 



26 Four spores X 400 



PLATE H 



Naucoria uliginosa Pk. 



Marsh Naucoria 



1 , 2 Young, moist plants 



3 Mature, moist plant 



4, 5 Plants after the moisture has evaporated 



6, 7 Vertical sections of the upper part of two plants 



8 Transverse section of a stem 



9 Four spores X 400 



Naucoria firma Pk. 



Firm Naucoria 



10 Immature, moist plant 



11 Immature, moist plant showing color of gills 



12 Mature plant after evaporation of moisture 



13 Mature plant with rugulose cap after evaporation of moisture 



14 Vertical section of the upper part of a plant 



15 Transverse section of its stem 



16 Four spores X 400 



Psathyra conica Pk. 



Conical Psathyra 



17 Immature plant showing color of gills 



18 Mature plant 



19 Mature plant slightly enlarged 



20 Vertical section of the upper part of the same 



21 Transverse section of its stem 



22 Four spores X 400 



