Dyer's Woodruff
CRCritically Endangered

Dyer's Woodruff

Asperula tinctoria

Asperula tinctoria, common name dyer's woodruff, is a plant in the family Rubiaceae, a native of much of northern and central Europe from France to Russia and also of Western Siberia.

Photo: iNaturalist: (c) Oskar Gran, some rights reserved (CC BY-NC)

01Classification

Taxonomy & Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Gentianales

Family

Rubiaceae

Genus

Asperula

Dyer's Woodruff belongs to the family Rubiaceae, order Gentianales, within the Magnoliopsida class.

02Description

Species Profile

Asperula tinctoria, common name dyer's woodruff, is a plant in the family Rubiaceae, a native of much of northern and central Europe from France to Russia and also of Western Siberia.

Dyer's Woodruff faces severe population decline primarily due to habitat loss and degradation of its specialized grassland and woodland edge environments. Agricultural intensification, urban development, and changes in traditional land management practices have eliminated much of its suitable habitat across its European range.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupPlants
03Habitat

Habitat & Distribution

TERRESTRIALMajorTERRESTRIALMajor
04Threats

Threats

!

IUCN Red List: Critically Endangered

Dyer's Woodruff faces severe population decline primarily due to habitat loss and degradation of its specialized grassland and woodland edge environments. Agricultural intensification, urban development, and changes in traditional land management practices have eliminated much of its suitable habitat across its European range.

Habitat loss from agricultural intensification

HighOngoing

Urban development and infrastructure expansion

HighOngoing

Abandonment of traditional grazing practices

MediumOngoing

Climate change altering suitable habitat conditions

MediumOngoing

Woodland succession reducing open habitats

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). Dyer's Woodruff (Asperula tinctoria). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/dyers-woodruff

Full citation guide & data usage terms