FoQ – Truffles and other Underground Fungi These fungi are usually found under the litter layer or just under the soil surface. They are typically a small ball or pebble-shaped fungus; some may have a small stem. Photo: A collection of truffles. (© Megan Prance) GenusSpeciesDownloadCribbeaCribbea turbinispora[.pdf]DescomycesDescomyces albus[.pdf]HydnagiumHydnagium carneum[.pdf]SolioccassusSolioccasus polychromus[.pdf]ZelleromycesZelleromyces sp. MP3[.pdf]