| canada | quebec | cortinarius alboamarescens | species | 2 | 0 |
| denmark | | cortinarius alboamarescens | species | 1 | 0 |
| finland | | cortinarius alboamarescens | species | 3 | 0 |
| hungary | | cortinarius alboamarescens | species | 1 | 0 |
| norway | | cortinarius alboamarescens | species | 1 | 0 |
| sweden | | cortinarius alboamarescens | species | 1 | 0 |