Alpine Rock-Cress vs Black hellebore

Arabis alpina compared with Helleborus niger

Key Differences

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

Taxonomic Classification

Rank	Alpine Rock-Cress	Black hellebore
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Brassicales (Brassicales)	Ranunculales (Ranunculales)
Family	Brassicaceae	Ranunculaceae
Genus	Arabis	Helleborus
Species	Arabis alpina	Helleborus niger

Evolutionary Relationship

Alpine Rock-Cress and Black hellebore share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Black hellebore

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Black hellebore
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).

Black hellebore

Habitat

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

Range

Found across 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).

Black hellebore

The Black hellebore (Helleborus niger) is a species in the genus Helleborus. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Found across Europe (8 countries) and North America (Canada, United States).

Shared Countries

Both species can be found in 8 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇨🇿 Czech Republic 🇩🇰 Denmark 🇫🇷 France 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States