| Olla | |
|---|---|
| Olla transiens on hardwood | |
| Scientific classification | |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Subdivision: | Pezizomycotina |
| Class: | Leotiomycetes |
| Order: | Helotiales |
| Family: | Hyaloscyphaceae |
| Genus: |
Olla Velen. |
| Type species | |
|
Olla ulmariae Velen. |
|
Olla is a genus of fungi within the Hyaloscyphaceae family. The genus contains 12 species.