Bolet rubis
VU

Bolet rubis

Chalciporus rubinus

Unknown

Photo: iNaturalist: (c) ionafraser, some rights reserved (CC BY)

Overview

Bolet rubis (Chalciporus rubinus) is a distinctive bolete mushroom characterized by its reddish-brown cap and bright yellow pores that bruise blue when touched. This mycorrhizal fungus forms essential symbiotic relationships with coniferous trees, particularly spruces and firs, facilitating nutrient exchange and supporting forest ecosystem health.

Bolet rubis faces significant threats from habitat degradation and loss of its specialized mycorrhizal forest ecosystems. Climate change and forest fragmentation are disrupting the delicate soil chemistry and host tree relationships essential for this fungal species' survival and reproduction.

Threat summary

Habitat

Deciduous and mixed forests, particularly beech and oak woodlands with acidic soils, forming mycorrhizal associations with broadleaf trees. Typically found in mature forest ecosystems with stable soil conditions and established fungal networks.

TERRESTRIAL· major

Frequently asked questions

Why is Bolet rubis classified as Vulnerable?
Bolet rubis is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Bolet rubis faces significant threats from habitat degradation and loss of its specialized mycorrhizal forest ecosystems. Climate change and forest fragmentation are disrupting the delicate soil chemistry and host tree relationships essential for this fungal species' survival and reproduction.
Where does Bolet rubis live?
Bolet rubis occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Bolet rubis?
The main threats to Bolet rubis are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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