CRCritically Endangered

gul stiftlav

Pertusaria flavocorallina

Pertusaria flavocorallina is a crustose lichen species characterized by its distinctive yellowish to coral-colored thallus that forms thick, warty crusts on substrate surfaces. This lichen plays an important ecological role as a primary colonizer and contributes to soil formation and nutrient cycling in its ecosystem.

7

Countries

01Classification

Taxonomy & Classification

Kingdom

Fungi

Phylum

Ascomycota

Class

Lecanoromycetes

Order

Pertusariales

Family

Pertusariaceae

Genus

Pertusaria

gul stiftlav belongs to the family Pertusariaceae, order Pertusariales, within the Lecanoromycetes class.

02Description

Species Profile

Pertusaria flavocorallina is a crustose lichen species characterized by its distinctive yellowish to coral-colored thallus that forms thick, warty crusts on substrate surfaces. This lichen plays an important ecological role as a primary colonizer and contributes to soil formation and nutrient cycling in its ecosystem. Like other lichens, it represents a symbiotic relationship between fungal and algal components.

Pertusaria flavocorallina, a critically endangered lichen species, faces severe decline primarily due to habitat loss and degradation of its specialized coastal and maritime environments. Air pollution, particularly from sulfur dioxide and nitrogen compounds, significantly impacts this sensitive lichen species. Climate change and coastal development further threaten the remaining populations of this rare species.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupFungi
03Habitat

Habitat & Distribution

Pertusaria flavocorallina typically grows on bark of deciduous trees and occasionally on rock surfaces in old-growth forests and mature woodland environments. The species requires stable microclimatic conditions with specific humidity levels and minimal air pollution to thrive.

TERRESTRIALMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

Pertusaria flavocorallina, a critically endangered lichen species, faces severe decline primarily due to habitat loss and degradation of its specialized coastal and maritime environments. Air pollution, particularly from sulfur dioxide and nitrogen compounds, significantly impacts this sensitive lichen species. Climate change and coastal development further threaten the remaining populations of this rare species.

Air pollution and acid deposition

HighOngoing

Habitat loss and coastal development

HighOngoing

Maritime environment degradation

HighOngoing

Climate change and sea level rise

MediumOngoing

Small population size and fragmentation

MediumOngoing
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). gul stiftlav (Pertusaria flavocorallina). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/gul-stiftlav

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