Slimy Spike
CRCritically Endangered

Slimy Spike

Gomphidius glutinosus

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

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

01Classification

Taxonomy & Classification

Kingdom

Fungi

Phylum

Basidiomycota

Class

Agaricomycetes

Order

Boletales

Family

Gomphidiaceae

Genus

Gomphidius

Slimy Spike belongs to the family Gomphidiaceae, order Boletales, within the Agaricomycetes class.

02Description

Species Profile

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

Gomphidius glutinosus faces severe threats from widespread habitat destruction as old-growth coniferous forests are cleared for logging and development. Climate change is altering the delicate mycorrhizal relationships this species depends on with its host trees, while acid rain and atmospheric pollution degrade the forest ecosystems essential for its survival.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupFungi
03Habitat

Habitat & Distribution

Old-growth coniferous forests, particularly those dominated by spruce, fir, and pine species where it forms mycorrhizal associations with tree roots. Typically found in acidic, nutrient-poor soils of boreal and montane forest ecosystems.

TERRESTRIALMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

Gomphidius glutinosus faces severe threats from widespread habitat destruction as old-growth coniferous forests are cleared for logging and development. Climate change is altering the delicate mycorrhizal relationships this species depends on with its host trees, while acid rain and atmospheric pollution degrade the forest ecosystems essential for its survival.

Acid rain and atmospheric pollution

HighOngoing

Climate change disrupting mycorrhizal symbiotic relationships

HighOngoing

Deforestation and logging of old-growth coniferous forests

HighOngoing

Forest fragmentation reducing suitable habitat

HighOngoing

Soil degradation from industrial activities

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). Slimy Spike (Gomphidius glutinosus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/slimy-spike

Full citation guide & data usage terms