Pancake Crust
VU

Pancake Crust

Perenniporia medulla-panis

Unknown

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Perenniporia_medulla-panis

Overview

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

Perenniporia medulla-panis faces severe decline due to the widespread loss of old-growth forests containing its preferred host trees, particularly ancient oaks and other hardwood species. Urban development and intensive forestry practices have eliminated many of the mature woodland ecosystems this fungus requires for survival. Climate change compounds these pressures by altering moisture regimes and temperature patterns essential for spore germination and mycelial growth.

Threat summary

Habitat

This bracket fungus inhabits mature deciduous and mixed forests, growing as a saprophyte on dead and decaying hardwood trees, particularly oak, beech, and other broadleaf species. It requires stable, humid forest environments with abundant dead wood and minimal disturbance to complete its complex life cycle.

TERRESTRIAL· major

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Frequently asked questions

Why is Pancake Crust classified as Vulnerable?
Pancake Crust 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. Perenniporia medulla-panis faces severe decline due to the widespread loss of old-growth forests containing its preferred host trees, particularly ancient oaks and other hardwood species. Urban development and intensive forestry practices have eliminated many of the mature woodland ecosystems this fungus requires for survival. Climate change compounds these pressures by altering moisture regimes and temperature patterns essential for spore germination and mycelial growth.
Where does Pancake Crust live?
Pancake Crust 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 Pancake Crust?
The main threats to Pancake Crust 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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