Jerarquía taxonómica:
Marasmiaceae → Marasmius cystidiosus (A. H. Sm. & Hesler) Gilliam, 1976

Familia:
Marasmiaceae

Autor:
(A. H. Sm. & Hesler) Gilliam, 1976

Sinónimos:
Collybia cystidiosa A. H. Sm. & Hesler, 1940