Alpine Rock-Cress vs Pixie Foam

Arabis alpina compared with Stereocaulon pileatum

Key Differences

• Alpine Rock-Cress is Least Concern while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Alpine Rock-Cress	Pixie Foam
Kingdom	Plantae (растения)	Fungi (грибы)
Phylum	Magnoliophyta (магнолиофиты)	Ascomycota (аскомицеты)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (леканоромицеты)
Order	Brassicales (капустоцветные)	Lecanorales (леканоровые)
Family	Brassicaceae	Stereocaulaceae
Genus	Arabis	Stereocaulon
Species	Arabis alpina	Stereocaulon pileatum

Conservation Status

Alpine Rock-Cress

LC — Least Concern

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Alpine Rock-Cress	Pixie Foam
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).

Pixie Foam

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. 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 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States