| canada | british columbia | cortinarius diasemospermus | species | 1 | 0 |
| denmark | region zealand | cortinarius diasemospermus | species | 3 | 0 |
| finland | | cortinarius diasemospermus | species | 1 | 0 |
| france | | cortinarius diasemospermus | species | 1 | 0 |
| germany | | cortinarius diasemospermus | species | 4 | 0 |
| india | | cortinarius diasemospermus | species | 1 | 0 |
| norway | | cortinarius diasemospermus | species | 1 | 0 |
| poland | | cortinarius diasemospermus | species | 5 | 0 |
| spain | | cortinarius diasemospermus | species | 1 | 0 |
| switzerland | | cortinarius diasemospermus | species | 1 | 0 |
| united states | indiana | cortinarius diasemospermus | species | 3 | 0 |