Andersson's arctic moss vs common dog-violet

Arctoa anderssonii compared with Viola riviniana

Key Differences

• Andersson's arctic moss is Endangered while common dog-violet is Least Concern.

Taxonomic Classification

Rank	Andersson's arctic moss	common dog-violet
Kingdom same	Plantae (tumbuhan)	Plantae (tumbuhan)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Magnoliopsida (Dicots)
Order	Dicranales (Dicranales)	Malpighiales (Malpighiales)
Family	Rhabdoweisiaceae	Violaceae
Genus	Arctoa	Viola
Species	Arctoa anderssonii	Viola riviniana

Evolutionary Relationship

Andersson's arctic moss and common dog-violet share a common ancestor at the Kingdom level: Plantae. (tumbuhan)

Conservation Status

Andersson's arctic moss

EN — Endangered

common dog-violet

LC — Least Concern

Physical Characteristics

Attribute	Andersson's arctic moss	common dog-violet
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.

common dog-violet

Habitat

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

Range

Widely distributed across Europe (7 countries), North America (Canada), and Oceania and the Pacific (Australia).

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.

common dog-violet

<em>Viola riviniana</em>, the common dog-violet, is a perennial herbaceous plant in the family Violaceae. This species is widely distributed across Europe, including records from seven European countries, as well as Canada and Australia, where it occupies diverse terrestrial habitats such as woodlands, hedgerows, grasslands, and moorlands. The common dog-violet is characterized by its heart-shaped leaves and violet-blue, spurred flowers that typically bloom from spring through early summer. Unlike many violets, its flowers are unscented. <em>Viola riviniana</em> often spreads both by seed and vegetatively via rhizomes, forming patches in suitable habitats. This species is an important larval food plant for several fritillary butterfly species, making it ecologically significant for butterfly conservation in Britain and Europe. It generally favors well-drained, slightly acidic soils in partially shaded environments. The common dog-violet is assessed as Least Concern, with stable populations across most of its range. Its adaptation to a variety of woodland and grassland habitats contributes to its widespread occurrence.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden