Andersson's arctic moss vs Smooth joyweed

Arctoa anderssonii compared with Alternanthera paronychioides

Key Differences

• Andersson's arctic moss is Endangered while Smooth joyweed is Not Evaluated.

Taxonomic Classification

Rank	Andersson's arctic moss	Smooth joyweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Magnoliopsida (Dicots)
Order	Dicranales (Dicranales)	Caryophyllales (Caryophyllales)
Family	Rhabdoweisiaceae	Amaranthaceae
Genus	Arctoa	Alternanthera
Species	Arctoa anderssonii	Alternanthera paronychioides

Evolutionary Relationship

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

Conservation Status

Andersson's arctic moss

EN — Endangered

Smooth joyweed

NE — Not Evaluated

Physical Characteristics

Attribute	Andersson's arctic moss	Smooth joyweed
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.

Smooth joyweed

Habitat

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

Range

Widely distributed across Asia (5 countries), Europe (4 countries), North America (United States), and South America (Brazil, Colombia).

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.