EN

Plectocarpon scrobiculatae

Unknown

Overview

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

Plectocarpon scrobiculatae faces severe decline due to habitat degradation from atmospheric pollution and acid rain, which directly impacts the bark chemistry of its host trees. The species is particularly vulnerable to air quality changes in urban and industrial areas where it historically occurred. Climate change compounds these pressures by altering precipitation patterns and temperature regimes that affect both the lichen and its substrate trees.

Threat summary

Habitat

This crustose lichen species grows exclusively on the bark of mature deciduous trees, particularly favoring oak and ash species in old-growth and semi-natural woodland environments. It requires stable microclimatic conditions with consistent humidity levels and minimal air pollution exposure.

TERRESTRIAL· major

Frequently asked questions

Why is Plectocarpon scrobiculatae classified as Endangered?
Plectocarpon scrobiculatae is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Plectocarpon scrobiculatae faces severe decline due to habitat degradation from atmospheric pollution and acid rain, which directly impacts the bark chemistry of its host trees. The species is particularly vulnerable to air quality changes in urban and industrial areas where it historically occurred. Climate change compounds these pressures by altering precipitation patterns and temperature regimes that affect both the lichen and its substrate trees.
Where does Plectocarpon scrobiculatae live?
Plectocarpon scrobiculatae 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 Plectocarpon scrobiculatae?
The main threats to Plectocarpon scrobiculatae 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.