Andersson's arctic moss vs Hammer sedge

Arctoa anderssonii compared with Carex hirta

Key Differences

• Andersson's arctic moss is Endangered while Hammer sedge is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	Hammer sedge
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Liliopsida (Monocots)
Order	Dicranales (Dicranales)	Poales (Grasses)
Family	Rhabdoweisiaceae	Cyperaceae
Genus	Arctoa	Carex
Species	Arctoa anderssonii	Carex hirta

Evolutionary Relationship

Andersson's arctic moss and Hammer sedge share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Andersson's arctic moss

EN — Endangered

Hammer sedge

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	Hammer sedge
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.

Hammer sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (7 countries) and North America (Canada, 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