Clustered Feather-moss
Rhynchostegium confertum
Clustered Feather-moss (Rhynchostegium confertum) is a small bryophyte characterized by its densely clustered growth pattern and delicate, feather-like branching structure. This moss forms compact, cushion-like mats with fine, pinnately branched stems that create a distinctive feathery appearance.
Photo: iNaturalist: (c) Paul Cook, some rights reserved (CC BY), uploaded by Paul Cook
Taxonomy & Classification
Kingdom
Plantae
Phylum
Bryophyta
Class
Bryopsida
Order
Hypnales
Family
Brachytheciaceae
Genus
Rhynchostegium
Clustered Feather-moss belongs to the family Brachytheciaceae, order Hypnales, within the Bryopsida class.
Species Profile
Clustered Feather-moss (Rhynchostegium confertum) is a small bryophyte characterized by its densely clustered growth pattern and delicate, feather-like branching structure. This moss forms compact, cushion-like mats with fine, pinnately branched stems that create a distinctive feathery appearance. It plays an important ecological role in moisture retention, soil stabilization, and providing microhabitat for invertebrates in its specialized environments.
Clustered Feather-moss faces significant threats from habitat degradation and loss due to urbanization, agricultural expansion, and changes in land use practices that alter its specialized growing conditions. Climate change poses additional risks through altered precipitation patterns and temperature fluctuations that can disrupt the delicate moisture balance required for moss survival and reproduction.
Key Facts
Habitat & Distribution
This moss species typically grows on soil, rocks, and tree bases in deciduous and mixed woodlands, particularly favoring calcareous substrates and areas with consistent moisture levels. It is commonly found in lowland forests, woodland edges, and occasionally in more open habitats such as grasslands and disturbed areas with suitable microclimate conditions.
Threats
Agricultural intensification and land conversion
Habitat loss and fragmentation from urban development
Air pollution and nitrogen deposition
Climate change affecting moisture regimes
Trampling and disturbance from human activities
National vs Global Threat Status
How this species is assessed at the national level compared to its IUCN global status (VU).
| Country | National Status | Global Status | Comparison |
|---|---|---|---|
| EU | LCLeast Concern | VUVulnerable | Lower local risk |
| EU | LCLeast Concern | VUVulnerable | Lower local risk |
National Red List data sourced from the National Red List Project (nationalredlist.org, ZSL) and country-specific Red List authorities.
Community Sightings
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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). Clustered Feather-moss (Rhynchostegium confertum). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/clustered-feather-moss