Cladonia appalachiensis
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Cladonia appalachiensis faces severe threats from habitat degradation due to air pollution, particularly acid deposition and nitrogen enrichment that alter the chemistry of its specialized growing substrates. Urban development and recreational activities in the Appalachian region continue to fragment and destroy the specific rock outcrop and cliff habitats this lichen requires. Climate change poses additional stress through altered precipitation patterns and temperature extremes that affect the delicate moisture balance essential for lichen survival.
Habitat
This endemic lichen species inhabits exposed rock outcrops, cliff faces, and boulder fields in the Appalachian Mountains, typically growing on acidic substrates at moderate to high elevations. It requires specific microclimate conditions with adequate moisture and minimal disturbance, often found in areas with partial shade and consistent humidity levels.
Conservation measures underway
Other threatened species in CLADONIACEAE
Frequently asked questions
Why is Cladonia appalachiensis classified as Endangered?
Where does Cladonia appalachiensis live?
What are the main threats to Cladonia appalachiensis?
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