The second volume will contain all species, forms, and varieties of the remaining genera of European boletes: Alessioporus
● Aureoboletus ● Buchwaldoboletus ●
Chalciporus ● Gyrodon ●
Gyroporus ●
Hortiboletus ●Imleria ●
Phylloporus ●
Pulchroboletus ●
Rheubarbariboletus ●
Suillus ●
Xerocomellus ●
Xerocomus
