| belgium | | butyriboletus appendiculatus | species | 23 | 0 |
| czech republic | | butyriboletus appendiculatus | species | 2 | 0 |
| germany | | butyriboletus appendiculatus | species | 6 | 0 |
| germany | bavaria | butyriboletus appendiculatus | species | 1 | 0 |
| italy | | butyriboletus appendiculatus | species | 1 | 0 |
| spain | | butyriboletus appendiculatus | species | 2 | 0 |
| spain | castile and leon | butyriboletus appendiculatus | species | 1 | 0 |