Alpine Silk-moss vs Andersson's arctic moss

Plagiothecium platyphyllum compared with Arctoa anderssonii

Key Differences

• Alpine Silk-moss is Near Threatened while Andersson's arctic moss is Endangered.

Taxonomic Classification

Rank	Alpine Silk-moss	Andersson's arctic moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order	Hypnales (Hypnales)	Dicranales (Dicranales)
Family	Plagiotheciaceae	Rhabdoweisiaceae
Genus	Plagiothecium	Arctoa
Species	Plagiothecium platyphyllum	Arctoa anderssonii

Evolutionary Relationship

Alpine Silk-moss and Andersson's arctic moss share a common ancestor at the Class level: Bryopsida. (Bryopsida)

Conservation Status

Alpine Silk-moss

NT — Near Threatened

Andersson's arctic moss

EN — Endangered

Physical Characteristics

Attribute	Alpine Silk-moss	Andersson's arctic moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Silk-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Andersson's arctic moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Alpine Silk-moss

The Alpine Silk-moss (Plagiothecium platyphyllum) is a species in the genus Plagiothecium. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region. Distributed across Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Andersson's arctic moss

The Andersson's arctic moss (Arctoa anderssonii) is a species in the genus Arctoa. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden