Beeswax Bracket
Ganoderma pfeifferi
The Beeswax Bracket (Ganoderma pfeifferi) is a distinctive polypore fungus characterized by its waxy, yellowish to amber-colored fruiting bodies that develop a glossy, resinous surface resembling beeswax. This bracket fungus plays a crucial ecological role as a wood decomposer, breaking down dead and dying hardwood trees and contributing to nutrient cycling in forest ecosystems.
Photo: iNaturalist: (c) Gordon C. Snelling, some rights reserved (CC BY), uploaded by Gordon C. Snelling
Taxonomy & Classification
Kingdom
Fungi
Phylum
Basidiomycota
Class
Agaricomycetes
Order
Polyporales
Family
Polyporaceae
Genus
Ganoderma
Beeswax Bracket belongs to the family Polyporaceae, order Polyporales, within the Agaricomycetes class.
Species Profile
The Beeswax Bracket (Ganoderma pfeifferi) is a distinctive polypore fungus characterized by its waxy, yellowish to amber-colored fruiting bodies that develop a glossy, resinous surface resembling beeswax. This bracket fungus plays a crucial ecological role as a wood decomposer, breaking down dead and dying hardwood trees and contributing to nutrient cycling in forest ecosystems.
Ganoderma pfeifferi faces severe decline primarily due to habitat loss from deforestation and urban development in its limited European range. The species is particularly vulnerable because it requires specific host trees and old-growth forest conditions that are increasingly rare.
Key Facts
Habitat & Distribution
Ganoderma pfeifferi grows on the trunks and large branches of dead or dying deciduous trees, particularly favoring oak, beech, and maple species in temperate broadleaf forests. It typically occurs in mature forest stands with abundant coarse woody debris and high humidity levels.
Threats
IUCN Red List: Endangered
Ganoderma pfeifferi faces severe decline primarily due to habitat loss from deforestation and urban development in its limited European range. The species is particularly vulnerable because it requires specific host trees and old-growth forest conditions that are increasingly rare.
Habitat loss and fragmentation from deforestation
Loss of suitable host trees
Urban development and infrastructure expansion
Air pollution and environmental degradation
Climate change affecting forest composition
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2025). Beeswax Bracket (Ganoderma pfeifferi). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/beeswax-bracket