Alpine Rock-Cress vs Black Knot

Arabis alpina compared with Apiosporina morbosa

Key Differences

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

Taxonomic Classification

Rank	Alpine Rock-Cress	Black Knot
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Dothideomycetes (Dothideomycetes)
Order	Brassicales (Brassicales)	Venturiales (Venturiales)
Family	Brassicaceae	Venturiaceae
Genus	Arabis	Apiosporina
Species	Arabis alpina	Apiosporina morbosa

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Black Knot

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Black Knot
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 Knot

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and 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 Knot

The Black Knot (Apiosporina morbosa) is a species in the genus Apiosporina. Native to Europe and North America, inhabiting ecosystems characteristic of the region. Its geographic range spans Distributed across Denmark, Norway, and United States.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇺🇸 United States