daggklotterlav
CRCritically Endangered

daggklotterlav

Lecanographa lyncea

Lecanographa lyncea is a crustose lichen species that forms thin, grayish-white to pale yellow crusts on bark surfaces. This inconspicuous lichen produces distinctive black, elongated fruiting bodies (lirellae) that appear as dark lines or scratches across its surface, giving it its common name daggklotterlav.

Photo: iNaturalist: (c) zaca, some rights reserved (CC BY-NC), uploaded by zaca

01Classification

Taxonomy & Classification

Kingdom

Fungi

Phylum

Ascomycota

Class

Arthoniomycetes

Order

Arthoniales

Family

Lecanographaceae

Genus

Lecanographa

daggklotterlav belongs to the family Lecanographaceae, order Arthoniales, within the Arthoniomycetes class.

02Description

Species Profile

Lecanographa lyncea is a crustose lichen species that forms thin, grayish-white to pale yellow crusts on bark surfaces. This inconspicuous lichen produces distinctive black, elongated fruiting bodies (lirellae) that appear as dark lines or scratches across its surface, giving it its common name daggklotterlav.

Lecanographa lyncea, a critically endangered lichen species, faces severe decline primarily due to habitat loss and degradation of its specialized forest ecosystems. Air pollution and climate change further threaten the sensitive environmental conditions this species requires for survival.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupFungi
03Habitat

Habitat & Distribution

Daggklotterlav grows exclusively on the smooth bark of mature deciduous trees, particularly favoring beech, maple, and ash trees in humid, old-growth forests. It requires stable microclimatic conditions with consistent moisture levels and minimal air pollution, typically found in undisturbed forest interiors away from agricultural or urban influences.

TERRESTRIALMajor
04Threats

Threats

!

IUCN Red List: Critically Endangered

Lecanographa lyncea, a critically endangered lichen species, faces severe decline primarily due to habitat loss and degradation of its specialized forest ecosystems. Air pollution and climate change further threaten the sensitive environmental conditions this species requires for survival.

Air pollution and acid deposition

HighOngoing

Habitat loss and forest degradation

HighOngoing

Climate change altering microhabitat conditions

MediumOngoing

Limited dispersal ability and small population size

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). daggklotterlav (Lecanographa lyncea). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/daggklotterlav

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