Boletus is a genus of mushroom-producing fungi, comprising over 100 species. The genus Boletus was originally broadly defined and described by Carl Linnaeus in 1753, essentially containing all fungi w

Boletus fibrillosus, commonly known as the fib king, is a basidiomycete fungus of the genus Boletus. The holotype was collected in Mendocino County, California. Phylogenetic analysis has shown it to b