Andersson's arctic moss vs sharp-leaved bristle moss

Arctoa anderssonii compared with Orthotrichum alpestre

Key Differences

• Andersson's arctic moss is Endangered while sharp-leaved bristle moss is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	sharp-leaved bristle moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order	Dicranales (Dicranales)	Orthotrichales (Orthotrichales)
Family	Rhabdoweisiaceae	Orthotrichaceae
Genus	Arctoa	Orthotrichum
Species	Arctoa anderssonii	Orthotrichum alpestre

Evolutionary Relationship

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

Conservation Status

Andersson's arctic moss

EN — Endangered

sharp-leaved bristle moss

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	sharp-leaved bristle moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

sharp-leaved bristle moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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