Alpine Rock-Cress vs Dwarf Bladder-moss

Arabis alpina compared with Physcomitrium sphaericum

Key Differences

• Alpine Rock-Cress is Least Concern while Dwarf Bladder-moss is Critically Endangered.

Taxonomic Classification

Rank	Alpine Rock-Cress	Dwarf Bladder-moss
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Bryophyta
Class	Magnoliopsida (Dicots)	Bryopsida (Bryopsida)
Order	Brassicales (Brassicales)	Funariales (Funariales)
Family	Brassicaceae	Funariaceae
Genus	Arabis	Physcomitrium
Species	Arabis alpina	Physcomitrium sphaericum

Evolutionary Relationship

Alpine Rock-Cress and Dwarf Bladder-moss share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Dwarf Bladder-moss

CR — Critically Endangered

Physical Characteristics

Attribute	Alpine Rock-Cress	Dwarf Bladder-moss
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).

Dwarf Bladder-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Luxembourg, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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 🇸🇪 Sweden