''Inonotus cuticularis'', the clustered bracket, is a species of

fungus A fungus (: fungi , , , or ; or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified as one ...

in the family

Hymenochaetaceae The ''Hymenochaetaceae'' are a family (biology), family of fungi in the order Hymenochaetales. The family contains several species that are implicated in many diseases of broad-leaved and coniferous trees, causing heart rot, canker and root disea ...

. A

plant pathogen Plant diseases are diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomycetes, bacteria, viruses, viroids, virus-like orga ...

, it has a circumpolar distribution, and is found in the

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

zone from eastern U.S. and Canada to Japan, China, Russia and south to central Europe.

References

Fungal plant pathogens and diseases cuticularis Fungi described in 1790 Fungi of Asia Fungi of Europe Fungi of North America Fungus species {{fungus-plant-disease-stub