VU

Cortinarius arcifolius

Local name: Bogenblättriger Klumpfuß

Unknown

Overview

Bogenblättriger Klumpfuß (Cortinarius arcifolius) is a distinctive webcap mushroom characterized by its robust, club-shaped stem and cap with curved, bow-like gill attachments that give it its German name meaning 'bow-leaved clubfoot.' This mycorrhizal fungus forms essential symbiotic relationships with coniferous trees, facilitating nutrient exchange and supporting forest ecosystem health.

Bogenblättriger Klumpfuß faces significant threats from habitat degradation due to forest fragmentation, pollution, and climate change impacts on soil chemistry. The species' specialized mycorrhizal relationships with specific tree hosts make it particularly vulnerable to ecosystem disruption and changes in forest composition.

Threat summary

Habitat

This fungal species occurs in temperate deciduous and mixed forests, forming mycorrhizal associations with broadleaf trees, particularly in calcareous soils and woodland edges. It typically fruits in late summer to autumn in mature forest ecosystems with stable soil conditions.

TERRESTRIAL· major

Frequently asked questions

Why is Bogenblättriger Klumpfuß classified as Vulnerable?
Bogenblättriger Klumpfuß 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. Bogenblättriger Klumpfuß faces significant threats from habitat degradation due to forest fragmentation, pollution, and climate change impacts on soil chemistry. The species' specialized mycorrhizal relationships with specific tree hosts make it particularly vulnerable to ecosystem disruption and changes in forest composition.
Where does Bogenblättriger Klumpfuß live?
Bogenblättriger Klumpfuß 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 Bogenblättriger Klumpfuß?
The main threats to Bogenblättriger Klumpfuß 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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