Carex pallidula
VUVulnerable

Carex pallidula

Local name: åsstarr

Åsstarr (Carex pallidula) is a distinctive sedge species characterized by its pale, slender culms and narrow leaves that form loose tufts. This perennial grass-like plant produces inconspicuous brownish flower spikes and plays an important role in stabilizing soil and providing habitat structure in specialized wetland ecosystems.

Photo: iNaturalist: (c) Małgorzata Śliż, niektoré práva vyhradené (CC BY-NC), uploaded by Małgorzata Śliż

01Classification

Taxonomy & Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Liliopsida

Order

Poales

Family

Cyperaceae

Genus

Carex

Carex pallidula belongs to the family Cyperaceae, order Poales, within the Liliopsida class.

02Description

Species Profile

Åsstarr (Carex pallidula) is a distinctive sedge species characterized by its pale, slender culms and narrow leaves that form loose tufts. This perennial grass-like plant produces inconspicuous brownish flower spikes and plays an important role in stabilizing soil and providing habitat structure in specialized wetland ecosystems.

Åsstarr (Carex pallidula) faces significant threats from habitat degradation and loss due to agricultural expansion, drainage of wetlands, and urban development in its specialized wetland habitats. Climate change poses additional risks through altered precipitation patterns and temperature regimes that affect the hydrology of its sensitive bog and fen ecosystems. The species' restricted distribution and specific habitat requirements make it particularly vulnerable to environmental changes.

Key Facts

IUCN StatusVulnerable (VU)
GroupPlants
03Habitat

Habitat & Distribution

This sedge species inhabits nutrient-poor wetland environments including bogs, fens, wet meadows, and marshy areas, typically in acidic to neutral soils with consistent moisture levels. It occurs in both natural peatland systems and semi-natural grasslands that maintain appropriate hydrological conditions.

TERRESTRIALMajor
04Threats

Threats

Agricultural expansion and intensification

HighOngoing

Wetland drainage and conversion

HighOngoing

Climate change impacts on hydrology

MediumOngoing

Habitat fragmentation

MediumOngoing

Urban development and infrastructure

MediumOngoing
Community

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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). Carex pallidula (Carex pallidula). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/asstarr

Full citation guide & data usage terms