Arctic Mouse-Ear vs grey mouse-ear

Cerastium arcticum compared with Cerastium brachypetalum

Key Differences

• Arctic Mouse-Ear is Not Evaluated while grey mouse-ear is Critically Endangered.

Taxonomic Classification

Rank	Arctic Mouse-Ear	grey mouse-ear
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Caryophyllales (Caryophyllales)	Caryophyllales (Caryophyllales)
Family same	Caryophyllaceae	Caryophyllaceae
Genus same	Cerastium	Cerastium
Species	Cerastium arcticum	Cerastium brachypetalum

Evolutionary Relationship

Arctic Mouse-Ear and grey mouse-ear share a common ancestor at the Genus level: Cerastium.

Conservation Status

Arctic Mouse-Ear

NE — Not Evaluated

grey mouse-ear

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic Mouse-Ear	grey mouse-ear
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Mouse-Ear

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, Norway, and Sweden.

grey mouse-ear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries) and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arctic Mouse-Ear

The Arctic Mouse-Ear (Cerastium arcticum) is a species in the genus Cerastium. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden