River Thread-moss vs Silver-Moss

Bryum riparium compared with Bryum argenteum

Key Differences

• River Thread-moss is Vulnerable while Silver-Moss is Not Evaluated.

Taxonomic Classification

Rank	River Thread-moss	Silver-Moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order same	Bryales (Bryales)	Bryales (Bryales)
Family same	Bryaceae	Bryaceae
Genus same	Bryum	Bryum
Species	Bryum riparium	Bryum argenteum

Evolutionary Relationship

River Thread-moss and Silver-Moss share a common ancestor at the Genus level: Bryum.

Conservation Status

River Thread-moss

VU — Vulnerable

Silver-Moss

NE — Not Evaluated

Physical Characteristics

Attribute	River Thread-moss	Silver-Moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

River Thread-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Silver-Moss

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (United States), and South America (Brazil, Colombia).

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden