Andersson's arctic moss vs ringless spoon moss

Arctoa anderssonii compared with Sarmentypnum exannulatum

Key Differences

• Andersson's arctic moss is Endangered while ringless spoon moss is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	ringless spoon moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (Bryopsida)	Bryopsida (Bryopsida)
Order	Dicranales (Dicranales)	Hypnales (Hypnales)
Family	Rhabdoweisiaceae	Calliergonaceae
Genus	Arctoa	Sarmentypnum
Species	Arctoa anderssonii	Sarmentypnum exannulatum

Evolutionary Relationship

Andersson's arctic moss and ringless spoon moss share a common ancestor at the Class level: Bryopsida. (Bryopsida)

Conservation Status

Andersson's arctic moss

EN — Endangered

ringless spoon moss

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	ringless spoon 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.

ringless spoon moss

Habitat

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

Range

Distributed across 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