Andersson's arctic moss vs Slender Stonewort

Arctoa anderssonii compared with Nitella gracilis

Key Differences

• Andersson's arctic moss is Endangered while Slender Stonewort is Vulnerable.

Taxonomic Classification

Rank	Andersson's arctic moss	Slender Stonewort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Charophyta (Charophyta)
Class	Bryopsida (Bryopsida)	Charophyceae (Charophyceae)
Order	Dicranales (Dicranales)	Charales (Charales)
Family	Rhabdoweisiaceae	Characeae
Genus	Arctoa	Nitella
Species	Arctoa anderssonii	Nitella gracilis

Evolutionary Relationship

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

Conservation Status

Andersson's arctic moss

EN — Endangered

Slender Stonewort

VU — Vulnerable

Physical Characteristics

Attribute	Andersson's arctic moss	Slender Stonewort
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.

Slender Stonewort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway, Sweden), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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