| antarctica | | pezoloma ericae | species | 1 | 0 |
| argentina | chubut province | pezoloma ericae | species | 22 | 0 |
| australia | | pezoloma ericae | species | 4 | 0 |
| canada | british columbia | pezoloma ericae | species | 4 | 0 |
| canada | nova scotia | pezoloma ericae | species | 2 | 0 |
| china | qinghai | pezoloma ericae | species | 3 | 0 |
| japan | toyama prefecture | rhizoscyphus ericae aggregate | species | 9 | 0 |
| latvia | | pezoloma ericae | species | 1 | 0 |
| lithuania | | pezoloma ericae | species | 3 | 0 |
| norway | | axenic ericoid root isolate (cf. rhizoscyphus ericae aggregate) | species | 1 | 0 |
| norway | | pezoloma ericae | species | 1 | 0 |
| norway | akershus county | axenic ericoid root isolate (cf. rhizoscyphus ericae aggregate) | species | 1 | 0 |
| norway | akershus county | ectomycorrhizal isolate (cf. rhizoscyphus ericae aggregate) | species | 1 | 0 |
| norway | hedmark county | axenic ericoid root isolate (cf. rhizoscyphus ericae aggregate) | species | 9 | 0 |
| norway | hedmark county | ectomycorrhizal isolate (cf. rhizoscyphus ericae aggregate) | species | 30 | 0 |
| norway | oslo county | axenic ericoid root isolate (cf. rhizoscyphus ericae aggregate) | species | 8 | 0 |
| norway | oslo county | axenic grass root isolate (cf. rhizoscyphus ericae aggregate) | species | 1 | 0 |
| norway | oslo county | ectomycorrhizal isolate (cf. rhizoscyphus ericae aggregate) | species | 36 | 0 |
| norway | telemark county | axenic ericoid root isolate (cf. rhizoscyphus ericae aggregate) | species | 1 | 0 |
| south africa | | pezoloma ericae | species | 1 | 0 |
| sweden | | rhizoscyphus sp. g8 | species | 2 | 0 |
| united kingdom | | pezoloma ericae | species | 3 | 0 |
| united kingdom | scotland | ectomycorrhizal isolate lvr4069 | species | 1 | 0 |
| united states | | pezoloma ericae | species | 1 | 0 |
| united states | michigan | pezoloma ericae | species | 1 | 0 |
| united states | washington | pezoloma ericae | species | 1 | 0 |