VU

Cortinarius diosmus

Local name: Großer Rettich-Dickfuß

Unknown

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Großer Rettich-Dickfuß faces significant pressure from habitat degradation in its specialized old-growth coniferous forest ecosystems. The species' dependence on mature spruce and fir forests makes it particularly vulnerable to intensive forestry practices and forest fragmentation. Climate change poses an additional threat by altering the moisture and temperature conditions essential for this mycorrhizal fungus and its host tree relationships.

Threat summary

Habitat

This rare fungus inhabits mature coniferous forests, particularly those dominated by spruce and fir trees in montane regions. It forms mycorrhizal associations with these conifers and requires the specific soil chemistry and microclimate conditions found in undisturbed, old-growth forest ecosystems.

TERRESTRIAL· major

Frequently asked questions

Why is Großer Rettich-Dickfuß classified as Vulnerable?
Großer Rettich-Dickfuß 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. Großer Rettich-Dickfuß faces significant pressure from habitat degradation in its specialized old-growth coniferous forest ecosystems. The species' dependence on mature spruce and fir forests makes it particularly vulnerable to intensive forestry practices and forest fragmentation. Climate change poses an additional threat by altering the moisture and temperature conditions essential for this mycorrhizal fungus and its host tree relationships.
Where does Großer Rettich-Dickfuß live?
Großer Rettich-Dickfuß 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 Großer Rettich-Dickfuß?
The main threats to Großer Rettich-Dickfuß 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.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.