Frustose crust fungus with smooth, gray to white-colored, thick surface that resembles broken ceramic tiles. Xylobolus frustulatus is a member of the Stereaceae family. It is usually saprobic on highly rotted oak.
Growing on a highly rotted willow oak (Quercus phellos) log.
Lat: 34.40, Long: -85.03
Spotted on Dec 1, 2017
Submitted on Dec 4, 2017