Mycena subcyanocephala is a species of fungi,[1] [unreliable source]which has its habitat in the tropical parts of Taiwan.

The species belongs to the Mycenaceae family, with Mycena interrupta being its closest known relative.

[2][3] Mycena subcyanocephala is a species of fungus that grows on wood in the tropical parts of Taiwan.

It's currently the smallest know mushroom in the world, with caps about 1 mm tall and a white color with a pale blue tone.

[4] Mycena subcyanocephala is a lignicolous species of section Spinosae, having tomentulose fruitbodies, a white cap with pale blue tone, a thin-walled pileiocystidia and caulocystidia, smooth round-headed cheilocystidia, inamyloid basidiospores, and 2-spored basidia.