Atheniella is an agaric fungal genus that produces brightly colored (yellow, pink, orange, or red) mycenoid fruit bodies on small plant debris on forest floors, in fields and bogs. It is not a member of the Mycenaceae, and unlike most Mycenaceae, its basidiospores and tissues do not react with iodine.
Atheniella species were most recently classified in
Mycena because of their stature. However, they lack amyloid spores and tissues bewildering taxonomists, leading to tem
(Wikipedia)