Oldrose Bolete
CRCritically Endangered

Oldrose Bolete

Imperator rhodopurpureus

Conservation status data sourced from the IUCN Red List of Threatened Species.

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Imperator_rhodopurpureus

01Classification

Taxonomy & Classification

Kingdom

Fungi

Phylum

Basidiomycota

Class

Agaricomycetes

Order

Boletales

Family

Boletaceae

Genus

Imperator

Oldrose Bolete belongs to the family Boletaceae, order Boletales, within the Agaricomycetes class.

02Description

Species Profile

Species profile data sourced from the IUCN Red List of Threatened Species.

The Oldrose Bolete faces severe threats from widespread deforestation and habitat fragmentation across its range, particularly affecting the mature forest ecosystems it depends on for survival. Climate change is altering precipitation patterns and temperature regimes critical for this mycorrhizal species, while pollution and soil contamination from agricultural and industrial activities are degrading the forest floor environments where it occurs.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupFungi
03Habitat

Habitat & Distribution

This species occurs in mature deciduous and mixed forests, particularly those dominated by oak, beech, and other hardwood trees with which it forms mycorrhizal associations. It typically fruits in well-drained forest soils with rich organic matter, often in areas with partial shade and stable moisture conditions.

TERRESTRIALMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

The Oldrose Bolete faces severe threats from widespread deforestation and habitat fragmentation across its range, particularly affecting the mature forest ecosystems it depends on for survival. Climate change is altering precipitation patterns and temperature regimes critical for this mycorrhizal species, while pollution and soil contamination from agricultural and industrial activities are degrading the forest floor environments where it occurs.

Agricultural conversion of forest lands

HighOngoing

Climate change impacts on forest ecosystems

HighOngoing

Deforestation and logging

HighOngoing

Habitat fragmentation

HighOngoing

Soil pollution and contamination

MediumOngoing
Community

Community Sightings

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07Sources

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). Oldrose Bolete (Imperator rhodopurpureus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/oldrose-bolete

Full citation guide & data usage terms