Alpine Rock-Cress vs Flat-Stem Oat Grass

Arabis alpina compared with Danthonia compressa

Key Differences

• Alpine Rock-Cress is Least Concern while Flat-Stem Oat Grass is Not Evaluated.

Taxonomic Classification

Rank	Alpine Rock-Cress	Flat-Stem Oat Grass
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Brassicales (Brassicales)	Poales (Grasses)
Family	Brassicaceae	Poaceae (Grass Family)
Genus	Arabis	Danthonia
Species	Arabis alpina	Danthonia compressa

Evolutionary Relationship

Alpine Rock-Cress and Flat-Stem Oat Grass share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Flat-Stem Oat Grass

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Flat-Stem Oat Grass
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).

Flat-Stem Oat Grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada 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).

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States