Alpine Rock-Cress vs Spear-Leaved Willowherb

Arabis alpina compared with Epilobium lanceolatum

Key Differences

• Alpine Rock-Cress is Least Concern while Spear-Leaved Willowherb is Near Threatened.

Taxonomic Classification

Rank	Alpine Rock-Cress	Spear-Leaved Willowherb
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Brassicales (Brassicales)	Myrtales (Myrtales)
Family	Brassicaceae	Onagraceae
Genus	Arabis	Epilobium
Species	Arabis alpina	Epilobium lanceolatum

Evolutionary Relationship

Alpine Rock-Cress and Spear-Leaved Willowherb share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Spear-Leaved Willowherb

NT — Near Threatened

Physical Characteristics

Attribute	Alpine Rock-Cress	Spear-Leaved Willowherb
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).

Spear-Leaved Willowherb

Habitat

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

Range

Distributed across Belgium, Norway, and Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway