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