Psathyrella delineata (Peck)Smith  ハゴロモイタチタケ

   spore 7.5-8.5 x 5-5.5 micro meter
   cheilocystidia  Identification of this species was made by Mr.Nakai in  Sapporo city, Hokkaido.

 Finger like projection of cheilocystida is one of characteristics of this species as is written in web site

http://www.bluewillowpages.com/mushroomexpert/psathyrella_delineata.html