Macrocystidia
| Macrocystidia | |
|---|---|
| Macrocystidia cucumis | |
| Scientific classification | |
| Kingdom: | |
| Division: | |
| Class: | |
| Order: | |
| Family: | Macrocystidiaceae | 
| Genus: | Macrocystidia Joss. | 
| Type species | |
| Macrocystidia cucumis | |
| Species | |
| M. africana | |
Macrocystidia is a genus of fungus in the mushroom family Marasmiaceae. The genus contains five species that collectively have a widespread distribution.