Alpine Rock-Cress vs Prickly Russian Thistle

Arabis alpina compared with Salsola tragus

Key Differences

• Alpine Rock-Cress is Least Concern while Prickly Russian Thistle is Not Evaluated.

Taxonomic Classification

Rank	Alpine Rock-Cress	Prickly Russian Thistle
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Brassicales (Brassicales)	Caryophyllales (Caryophyllales)
Family	Brassicaceae	Amaranthaceae
Genus	Arabis	Salsola
Species	Arabis alpina	Salsola tragus

Evolutionary Relationship

Alpine Rock-Cress and Prickly Russian Thistle share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Prickly Russian Thistle

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Prickly Russian Thistle
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).

Prickly Russian Thistle

Habitat

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

Range

Widely distributed across Africa (Lesotho, South Africa), Europe (8 countries), and North America (Canada, United States).

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 7 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇩🇰 Denmark 🇮🇸 Iceland 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States