bittere kamrussula
VUVulnerable

bittere kamrussula

Russula pectinata

The bittere kamrussula (Russula pectinata) is a distinctive mushroom species characterized by its pale cap with a distinctly grooved or ridged margin that resembles fine combing. This mycorrhizal fungus forms essential symbiotic relationships with tree roots, facilitating nutrient exchange and playing a crucial role in forest ecosystem health and soil chemistry.

Photo: iNaturalist: (c) donniebasco, some rights reserved (CC BY-NC)

01Classification

Taxonomy & Classification

Kingdom

Fungi

Phylum

Basidiomycota

Class

Agaricomycetes

Order

Russulales

Family

Russulaceae

Genus

Russula

bittere kamrussula belongs to the family Russulaceae, order Russulales, within the Agaricomycetes class.

02Description

Species Profile

The bittere kamrussula (Russula pectinata) is a distinctive mushroom species characterized by its pale cap with a distinctly grooved or ridged margin that resembles fine combing. This mycorrhizal fungus forms essential symbiotic relationships with tree roots, facilitating nutrient exchange and playing a crucial role in forest ecosystem health and soil chemistry.

The bittere kamrussula faces significant threats from habitat degradation and loss of suitable forest ecosystems across its range. Climate change and atmospheric pollution are altering the delicate soil chemistry and mycorrhizal relationships essential for this fungal species' survival, while deforestation and intensive forestry practices continue to fragment and destroy its woodland habitat.

Key Facts

IUCN StatusVulnerable (VU)
GroupFungi
03Habitat

Habitat & Distribution

This species occurs in mature deciduous and mixed forests, particularly beech and oak woodlands with well-developed soil layers and established mycorrhizal networks. It typically fruits in acidic to neutral soils in temperate forest ecosystems across Europe.

TERRESTRIALMajor
04Threats

Threats

Climate change affecting soil conditions

HighOngoing

Habitat loss and forest fragmentation

HighOngoing

Atmospheric pollution and acid deposition

MediumOngoing

Disruption of mycorrhizal host relationships

MediumOngoing

Intensive forestry and logging practices

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). bittere kamrussula (Russula pectinata). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/bittere-kamrussula

Full citation guide & data usage terms