Alpine Rock-Cress vs Flat Periwinkle

Arabis alpina compared with Littorina obtusata

Taxonomic Classification

Rank	Alpine Rock-Cress	Flat Periwinkle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Gastropoda (Gastropoda)
Order	Brassicales (Brassicales)	Littorinimorpha (Littorinimorpha)
Family	Brassicaceae	Littorinidae
Genus	Arabis	Littorina
Species	Arabis alpina	Littorina obtusata

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Alpine Rock-Cress	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Rock-Cress

Habitat

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

Range

Widely distributed across Europe (10 countries), North America (Canada, United States), and South America (Argentina).

Flat Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Alpine Rock-Cress

The Alpine Rock-Cress (Arabis alpina) is a species in the genus Arabis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Widely distributed across Europe (10 countries), North America (Canada, United States), and South America (Argentina).

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden