| antarctica | | geminibasidium sp. | species | 2 | 0 |
| austria | upper austria | uncultured geminibasidium | species | 1 | 0 |
| canada | | basidioascus magus | species | 1 | 0 |
| canada | | basidioascus sp. | species | 1 | 0 |
| canada | | basidioascus undulatus | species | 4 | 0 |
| canada | | geminibasidium donsium | species | 5 | 0 |
| canada | | geminibasidium hirsutum | species | 2 | 0 |
| canada | british columbia | basidioascus magus | species | 1 | 0 |
| canada | british columbia | basidioascus undulatus | species | 3 | 0 |
| canada | british columbia | geminibasidium hirsutum | species | 3 | 0 |
| canada | manitoba | basidioascus sp. daom 241965 | species | 1 | 0 |
| canada | manitoba | basidioascus undulatus | species | 6 | 0 |
| canada | nova scotia | geminibasidium donsium | species | 3 | 0 |
| canada | nova scotia | geminibasidium donsium | species | 4 | 0 |
| canada | ontario | basidioascus magus | species | 1 | 0 |
| germany | bavaria | uncultured geminibasidium | species | 1 | 0 |
| iran | | basidioascus persicus | species | 1 | 0 |
| japan | okayama prefecture | geminibasidium sp. | species | 5 | 0 |
| lithuania | | geminibasidium sp. | species | 1 | 0 |
| mexico | | uncultured geminibasidium | species | 73 | 0 |
| united states | | basidioascus magus | species | 2 | 0 |
| united states | california | uncultured geminibasidium | species | 4 | 0 |
| united states | oregon | basidioascus magus | species | 7 | 0 |
| united states | utah | basidioascus undulatus | species | 1 | 0 |