Jan. 1907] The Genus Cortinarius, with Key 39 



^'gg. Pileus and stem pale lavender; stem long and 



attenuated C. everneus Fr. 



ee. Pileus not hygrophanous 



f. Pileus chestnut or cinnamon color 



g. Stem whitish, soon dingy to brownish 



C. castanellus Pk. 

 gg. Stem yellow, no oblivaceous tinge 



h. Gills at first yellow. .C. cinnamomeus (L.) Fr. 



hh. Gills at first flame scarlet 



C. semisanguineus Hamineus Kauff. 



hhh. Gills at first dark blood-red 



C. semisanguineus Fr. 

 ff. Pileus tawny-olive; stem yellow, tinged olivaceous.... 



C. croceus Fr. 

 fff. Pileus and stem scarlet or blood red 



g. Pileus broad as compared with the rather short 



stem ; spores 8x5/* C. cinnabarinus Fr. 



gg. Pileus narrow; stem longer; spores 6x4/>(, 



C. sanguineus (Wulf) Fr. 



Univ of Michigan. 



