Alpine Rock-Cress vs Brittle Bladderfern

Arabis alpina compared with Cystopteris tenuis

Key Differences

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

Taxonomic Classification

Rank	Alpine Rock-Cress	Brittle Bladderfern
Kingdom same	Plantae (نباتات)	Plantae (نباتات)
Phylum	Magnoliophyta (كاسيات البذور)	Tracheophyta
Class	Magnoliopsida (ماغنولانية)	Polypodiopsida (سراخس رقيقة المباغ)
Order	Brassicales (كرنبيات)	Polypodiales (سرخسيات)
Family	Brassicaceae	Cystopteridaceae
Genus	Arabis	Cystopteris
Species	Arabis alpina	Cystopteris tenuis

Evolutionary Relationship

Alpine Rock-Cress and Brittle Bladderfern share a common ancestor at the Kingdom level: Plantae. (نباتات)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Brittle Bladderfern

NE — Not Evaluated

Physical Characteristics

Attribute	Alpine Rock-Cress	Brittle Bladderfern
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).

Brittle Bladderfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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).

Brittle Bladderfern

The Brittle Bladderfern (Cystopteris tenuis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States