Andersson's arctic moss vs curled hook-moss

Arctoa anderssonii compared with Palustriella falcata

Key Differences

• Andersson's arctic moss is Endangered while curled hook-moss is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	curled hook-moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order	Dicranales (Dicranales)	Hypnales (Hypnales)
Family	Rhabdoweisiaceae	Amblystegiaceae
Genus	Arctoa	Palustriella
Species	Arctoa anderssonii	Palustriella falcata

Evolutionary Relationship

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

Conservation Status

Andersson's arctic moss

EN — Endangered

curled hook-moss

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	curled hook-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.

curled hook-moss

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, 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