Andersson's arctic moss vs Chocolate Root

Arctoa anderssonii compared with Geum rivale

Key Differences

• Andersson's arctic moss is Endangered while Chocolate Root is Extinct.

Taxonomic Classification

Rank	Andersson's arctic moss	Chocolate Root
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Magnoliopsida (Dicots)
Order	Dicranales (Dicranales)	Rosales (Roses & Allies)
Family	Rhabdoweisiaceae	Rosaceae (Rose Family)
Genus	Arctoa	Geum
Species	Arctoa anderssonii	Geum rivale

Evolutionary Relationship

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

Conservation Status

Andersson's arctic moss

EN — Endangered

Chocolate Root

EX — Extinct

Physical Characteristics

Attribute	Andersson's arctic moss	Chocolate Root
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.

Chocolate Root

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.

Chocolate Root

Chocolate Root (Geum rivale), also called Water Avens or Indian Chocolate, is a herbaceous perennial plant in the family Rosaceae, native to cool, moist habitats across Europe, northern Asia, and North America, where it grows in wet meadows, fens, stream banks, and damp woodlands. It produces pinnate leaves with a large terminal leaflet and drooping, nodding flowers whose petals are cream to pink and surrounded by distinctive purplish-red sepals giving the flower a nodding, bell-like appearance when closed. The nodding habit is an adaptation for rain-pollination avoidance, and fertilised flowers develop achene fruits topped with hooked styles for animal dispersal. The name Chocolate Root refers to the aromatic rhizome, which has been used traditionally as a chocolate-like flavouring in beverages and as a medicinal herb with astringent and tonic properties. The IUCN classifies Geum rivale as Extinct in certain regional contexts — notably in some lowland British localities where wetland drainage, river modification, and agricultural intensification have eliminated populations — though the species remains widespread and Least Concern across its global range. Its continued survival depends on the protection of wetland habitats, and it is used as an indicator of ancient, species-rich wetland communities of conservation importance.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden