Hygrocybe ovina (Bull. :Fr.) Kuhn.
オオヒメノカサ
![]()  | 
    
       Cap 3-5 cm, Stipe : 5-10 x 0.5-1 cm Fruit body turn to red by cut and then to black finaly. This color changes also occurs when fruit body becoming old. 
 
  | 
  
  Spore: 6.2-10 x 4.5-6 mm![]()  | 
        Cystidia  
      on gill surface![]()  |