| canada | newfoundland and labrador | rhizonema sp. 'cyanobiont of erioderma pedicellatum' | species | 32 | 0 |
| norway | | rhizonema sp. 'cyanobiont of erioderma pedicellatum' | species | 1 | 0 |
| russia | kostroma oblast | rhizonema sp. 'cyanobiont of erioderma pedicellatum' | species | 10 | 0 |
| united states | alaska | rhizonema sp. 'cyanobiont of erioderma pedicellatum' | species | 29 | 0 |