Cap: convex; 2–5mm diameter; subvelutinate; white; margin inturned.

Stipe: cylindrical; 8 – 15 × 0.2–0.5 mm; glabrous to slightly pruinose; dark brown to black.

Gills: adnate; white.

Flesh: thin, white.

Spore print: white.

Spores: not examined.

Notes: this Marasmius is characterized by its very small stature, fawn to grey brown cap and substrate on twigs and leaves.