Hydropus nigrita (Berk. & M.A. Curtis) Singer　　

（＝Lyophyllum nigrescens Hongo）

　ミヤマシメジ

 Pileus 2-4 cm wide, Stem 2.5-4cm x 0.3-0.5 cm

Fruit body changes to dark purple or black by cut or bruising.	Clear light brown liquid come out by cut, later liquid change dark purple to black.
Spore   3.5-7 x 3.5-5.5 micrometer,    amyloid	Caulocystidia
Pileipellis ; hymenyderum	Cheilocystidia