Alpine Knapweed vs Alpine Rock-Cress

Centaurea nigrescens compared with Arabis alpina

Key Differences

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

Taxonomic Classification

Rank Alpine Knapweed Alpine Rock-Cress
Kingdom same Plantae (Plants) Plantae (Plants)
Phylum same Magnoliophyta (Flowering Plants) Magnoliophyta (Flowering Plants)
Class same Magnoliopsida (Dicots) Magnoliopsida (Dicots)
Order Asterales (Daisies & Sunflowers) Brassicales (Brassicales)
Family Asteraceae (Daisy Family) Brassicaceae
Genus Centaurea Arabis
Species Centaurea nigrescens Arabis alpina

Evolutionary Relationship

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

Conservation Status

Alpine Knapweed

NE — Not Evaluated

Alpine Rock-Cress

LC — Least Concern

Physical Characteristics

Attribute Alpine Knapweed Alpine Rock-Cress
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

Alpine Knapweed

Habitat

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

Range

Widely distributed across Europe (11 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

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).

Alpine Knapweed

The Alpine Knapweed (Centaurea nigrescens) is a species in the genus Centaurea. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Widely distributed across Europe (11 countries), North America (Canada, United States), and Oceania and the Pacific (Australia).

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).

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