''Neofavolus alveolaris'' is a species of

polypore Polypores are a group of fungi that form large fruiting bodies with pores or tubes on the underside (see Delimitation for exceptions). They are a morphological group of basidiomycetes-like gilled mushrooms and hydnoid fungi, and not all polypor ...

fungus in the family

Polyporaceae The Polyporaceae are a family of poroid fungi belonging to the Basidiomycota. The flesh of their fruit bodies varies from soft (as in the case of the dryad's saddle illustrated) to very tough. Most members of this family have their hymeniu ...

. It is widely distributed in the

temperate In geography, the temperate climates of Earth occur in the middle latitudes (23.5° to 66.5° N/S of Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ranges throughout t ...

areas of the Northern Hemisphere. Its kidney- or fan-shaped

fruit bodies The sporocarp (also known as fruiting body, fruit body or fruitbody) of fungi is a multicellular structure on which spore-producing structures, such as basidia or asci, are borne. The fruitbody is part of the sexual phase of a fungal life cyc ...

measure in diameter. Initially reddish, they become cream to white when dry. The pores on the cap underside are angular to hexagonal and relatively large (0.5–3 mm diameter). The fungus causes a white rot in hardwoods.

References

Fungi described in 1815 Fungi of Asia Fungi of North America Fungi of Europe Polyporaceae {{Polyporales-stub