| austria | | inocybe lacera var. heterosperma | varietas | 1 | 0 |
| canada | british columbia | inocybe lacera | species | 3 | 0 |
| canada | nova scotia | inocybe lacera var. heterosperma | varietas | 4 | 0 |
| canada | quebec | inocybe lacera | species | 1 | 0 |
| china | shandong | inocybe lacera | species | 2 | 0 |
| finland | | inocybe lacera | species | 2 | 0 |
| germany | | inocybe lacera | species | 2 | 0 |
| japan | hokkaido prefecture | inocybe lacera | species | 1 | 0 |
| japan | shizuoka prefecture | inocybe lacera | species | 1 | 0 |
| netherlands | | inocybe lacera | species | 3 | 0 |
| new zealand | | inocybe lacera | species | 1 | 0 |
| new zealand | | inocybe lacera var. helobia | varietas | 2 | 0 |
| norway | | inocybe lacera | species | 5 | 0 |
| spain | galicia | inocybe lacera | species | 1 | 0 |
| sweden | | inocybe lacera | species | 2 | 0 |
| sweden | | inocybe lacera var. helobia | varietas | 1 | 0 |
| united states | alaska | inocybe lacera | species | 1 | 0 |
| united states | california | inocybe lacera | species | 1 | 0 |
| united states | indiana | inocybe lacera | species | 1 | 0 |
| united states | maryland | inocybe lacera | species | 1 | 0 |
| united states | massachusetts | inocybe lacera | species | 3 | 0 |
| united states | montana | inocybe lacera | species | 0 | 1 |
| united states | north carolina | inocybe lacera | species | 1 | 0 |
| united states | washington | inocybe lacera | species | 1 | 1 |