| canada | | inocybe calamistrata | species | 4 | 0 |
| canada | nova scotia | inocybe calamistrata var. mucidiolens | varietas | 3 | 0 |
| canada | nunavut | inocybe calamistrata | species | 1 | 0 |
| costa rica | | inocybe calamistrata | species | 1 | 0 |
| japan | hokkaido prefecture | inocybe calamistrata | species | 1 | 0 |
| latvia | | inocybe calamistrata | species | 1 | 0 |
| norway | | inocybe calamistrata | species | 2 | 0 |
| sweden | | inocybe calamistrata | species | 3 | 0 |
| united states | massachusetts | inocybe calamistrata | species | 2 | 0 |
| united states | north carolina | inocybe calamistrata var. mucidiolens | varietas | 1 | 0 |
| united states | tennessee | inocybe calamistrata | species | 1 | 0 |
| united states | washington | inocybe calamistrata | species | 5 | 0 |