Scleroderma cepa
| Scleroderma cepa | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Fungi | 
| Division: | Basidiomycota | 
| Class: | Agaricomycetes | 
| Order: | Boletales | 
| Family: | Sclerodermataceae | 
| Genus: | Scleroderma | 
| Species: | S. cepa | 
| Binomial name | |
| Scleroderma cepa Pers. (1801) | |
| Scleroderma cepa | |
|---|---|
| Glebal hymenium | |
| No distinct cap | |
| Hymenium attachment is irregular or not applicable | |
| Lacks a stipe | |
| Spore print is white to purple-black | |
| Ecology is mycorrhizal | |
| Edibility is poisonous | |
Scleroderma cepa, commonly known as the smooth earthball or onion earthball, is an ectomycorrhizal fungus used as a soil inoculant in agriculture and horticulture. It is poisonous.