Helvelle solitaire
VU

Helvelle solitaire

Helvella solitaria

Unknown

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

Overview

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

Helvella solitaria faces significant pressure from habitat degradation in its specialized woodland environments, where soil disturbance and changes in forest composition directly impact its mycorrhizal relationships. Climate change poses an additional threat through altered precipitation patterns and temperature fluctuations that affect the delicate conditions required for fruiting body development. Collection pressure from foragers and researchers, combined with the species' naturally patchy distribution, further compounds population vulnerability.

Threat summary

Habitat

This distinctive cup fungus inhabits deciduous and mixed woodlands, typically growing in humus-rich soils under mature trees where it forms complex ecological relationships with root systems. It shows particular association with beech and oak forests, favoring areas with stable soil conditions and consistent moisture levels.

TERRESTRIAL· major

Other threatened species in Helvellaceae

Felt Saddle FungusVU

Felt Saddle Fungus

Helvella macropus

Unknown
Helvella costiferaVU

Helvella costifera

Unknown
VU

nonnekapkluifzwam

Helvella spadicea

Unknown
Helvella albellaEN

Helvella albella

Unknown

Frequently asked questions

Why is Helvelle solitaire classified as Vulnerable?
Helvelle solitaire 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. Helvella solitaria faces significant pressure from habitat degradation in its specialized woodland environments, where soil disturbance and changes in forest composition directly impact its mycorrhizal relationships. Climate change poses an additional threat through altered precipitation patterns and temperature fluctuations that affect the delicate conditions required for fruiting body development. Collection pressure from foragers and researchers, combined with the species' naturally patchy distribution, further compounds population vulnerability.
Where does Helvelle solitaire live?
Helvelle solitaire 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 Helvelle solitaire?
The main threats to Helvelle solitaire 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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