CRCritically Endangered

Reddish Notchwort

Lophozia longiflora

Conservation status data sourced from the IUCN Red List of Threatened Species.

01Classification

Taxonomy & Classification

Kingdom

Plantae

Phylum

Marchantiophyta

Class

Jungermanniopsida

Order

Jungermanniales

Family

Lophoziaceae

Genus

Lophozia

Reddish Notchwort belongs to the family Lophoziaceae, order Jungermanniales, within the Jungermanniopsida class.

02Description

Species Profile

Species profile data sourced from the IUCN Red List of Threatened Species.

Reddish Notchwort faces severe threats from habitat loss due to development, pollution, and climate change impacts on its specialized bryophyte communities. The species' extremely limited distribution and specific microhabitat requirements make it particularly vulnerable to environmental disturbances and fragmentation of suitable sites.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupPlants
03Habitat

Habitat & Distribution

Occupies moist, acidic substrates including rotting logs, peat soils, and wet rock surfaces in boreal and montane regions. Typically found in undisturbed coniferous forests, bogs, and alpine areas where consistent moisture and specific pH conditions are maintained.

04Threats

Threats

!

IUCN Red List: Critically Endangered

Reddish Notchwort faces severe threats from habitat loss due to development, pollution, and climate change impacts on its specialized bryophyte communities. The species' extremely limited distribution and specific microhabitat requirements make it particularly vulnerable to environmental disturbances and fragmentation of suitable sites.

Air pollution and acid deposition

HighOngoing

Climate change altering moisture regimes

HighOngoing

Habitat destruction and fragmentation

HighOngoing

Changes in hydrology and water quality

MediumOngoing

Trampling and recreational disturbance

MediumOngoing
07National Status

National vs Global Threat Status

How this species is assessed at the national level compared to its IUCN global status (CR).

CountryNational StatusGlobal StatusComparison
EULCLeast ConcernCRCritically EndangeredLower local risk
EULCLeast ConcernCRCritically EndangeredLower local risk

National Red List data sourced from the National Red List Project (nationalredlist.org, ZSL) and country-specific Red List authorities.

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

National Red Lists: ZSL (2025). National Red List. Zoological Society of London. Available at: https://www.nationalredlist.org

This page: SpeciesRadar (2025). Reddish Notchwort (Lophozia longiflora). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/reddish-notchwort

Full citation guide & data usage terms