Horn Calcareous Moss vs star leafy moss

Mnium hornum compared with Mnium stellare

Key Differences

• Horn Calcareous Moss is Least Concern while star leafy moss is Vulnerable.

Taxonomic Classification

Rank	Horn Calcareous Moss	star leafy moss
Kingdom same	Plantae (식물)	Plantae (식물)
Phylum same	Bryophyta	Bryophyta
Class same	Bryopsida (선태식물강)	Bryopsida (선태식물강)
Order same	Bryales (참이끼목)	Bryales (참이끼목)
Family same	Mniaceae	Mniaceae
Genus same	Mnium	Mnium
Species	Mnium hornum	Mnium stellare

Evolutionary Relationship

Horn Calcareous Moss and star leafy moss share a common ancestor at the Genus level: Mnium.

Conservation Status

Horn Calcareous Moss

LC — Least Concern

star leafy moss

VU — Vulnerable

Physical Characteristics

Attribute	Horn Calcareous Moss	star leafy moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Horn Calcareous Moss

Habitat

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

Range

Found across Europe (6 countries) and North America (United States).

star leafy moss

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States