Clustered Feather-moss vs Round-Leaved Feather-Moss

Rhynchostegium confertum compared with Rhynchostegium rotundifolium

Key Differences

• Clustered Feather-moss is Near Threatened while Round-Leaved Feather-Moss is Endangered.

Taxonomic Classification

Rank	Clustered Feather-moss	Round-Leaved Feather-Moss
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order same	Hypnales (Hypnales)	Hypnales (Hypnales)
Family same	Brachytheciaceae	Brachytheciaceae
Genus same	Rhynchostegium	Rhynchostegium
Species	Rhynchostegium confertum	Rhynchostegium rotundifolium

Evolutionary Relationship

Clustered Feather-moss and Round-Leaved Feather-Moss share a common ancestor at the Genus level: Rhynchostegium.

Conservation Status

Clustered Feather-moss

NT — Near Threatened

Round-Leaved Feather-Moss

EN — Endangered

Physical Characteristics

Attribute	Clustered Feather-moss	Round-Leaved Feather-Moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Clustered Feather-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Round-Leaved Feather-Moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg and Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Clustered Feather-moss

Rhynchostegium confertum, the clustered feather moss, is a pleurocarpous moss in the family Brachytheciaceae distributed across Europe, where it grows on rocks, walls, tree bases, and compacted soil in a variety of habitats including woodland, gardens, churchyards, and urban environments. The plants form dense, bright green to yellowish-green mats with pinnately branched stems bearing small, ovate-lanceolate leaves. This species is listed as Near Threatened by the IUCN, reflecting concerns about population declines in parts of its European range, possibly related to air quality changes, habitat alteration, and drought. Brachytheciaceae mosses are common components of temperate and boreal flora, and R. confertum is one of the more urban-tolerant members of the family, occurring even in heavily built environments. Like all pleurocarpous mosses, R. confertum spreads vegetatively through fragmentation and produces spores from upright, slender sporophytes during the reproductive season. It contributes to moisture retention on substrates and provides microhabitats for invertebrates in urban and semi-natural environments.

Shared Countries

Both species can be found in 2 countries:

🇱🇺 Luxembourg 🇳🇴 Norway