Microporus affinis

''Microporus affinis'' is a fungus species in the family Polyporaceae. It was first described in 1826 as a species of ''Polyporus'' by German botanists Carl Ludwig Blume and Theodor Nees. Otto Kuntze transferred it to ''Microporus'' in 1898. It is a widespread polypore that is common in tropical and subtropical regions of both the Northern and Southern Hemispheres.