Alpine Rock-Cress vs Hardhack

Arabis alpina compared with Spiraea tomentosa

Key Differences

• Alpine Rock-Cress is Least Concern while Hardhack is Not Evaluated.

Taxonomic Classification

Rank	Alpine Rock-Cress	Hardhack
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (พืชใบเลี้ยงคู่)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Brassicales (อันดับผักกาด)	Rosales (อันดับกุหลาบ)
Family	Brassicaceae	Rosaceae (Rose Family)
Genus	Arabis	Spiraea
Species	Arabis alpina	Spiraea tomentosa

Evolutionary Relationship

Alpine Rock-Cress and Hardhack share a common ancestor at the Class level: Magnoliopsida. (พืชใบเลี้ยงคู่)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Hardhack

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Hardhack
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).

Hardhack

Habitat

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

Range

Found across Europe (9 countries) and North America (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 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇬🇧 United Kingdom 🇺🇸 United States