Andersson's arctic moss vs dusky rock moss

Arctoa anderssonii compared with Andreaea rothii

Key Differences

• Andersson's arctic moss is Endangered while dusky rock moss is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	dusky rock moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class	Bryopsida (Bryopsida)	Andreaeopsida (Andreaeopsida)
Order	Dicranales (Dicranales)	Andreaeales (Andreaeales)
Family	Rhabdoweisiaceae	Andreaeaceae
Genus	Arctoa	Andreaea
Species	Arctoa anderssonii	Andreaea rothii

Evolutionary Relationship

Andersson's arctic moss and dusky rock moss share a common ancestor at the Phylum level: Bryophyta.

Conservation Status

Andersson's arctic moss

EN — Endangered

dusky rock moss

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	dusky rock 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.

dusky rock moss

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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