Brown Shield Moss vs Castor

Buxbaumia aphylla compared with Ricinus communis

Key Differences

• Brown Shield Moss is Vulnerable while Castor is Not Evaluated.

Taxonomic Classification

Rank	Brown Shield Moss	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Magnoliopsida (Dicots)
Order	Buxbaumiales (Buxbaumiales)	Malpighiales (Malpighiales)
Family	Buxbaumiaceae	Euphorbiaceae
Genus	Buxbaumia	Ricinus
Species	Buxbaumia aphylla	Ricinus communis

Evolutionary Relationship

Brown Shield Moss and Castor share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Brown Shield Moss

VU — Vulnerable

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Shield Moss	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Shield 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.

Castor

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (33 countries), Asia (26 countries), Europe (23 countries), North America (15 countries), Oceania and the Pacific (14 countries), and South America (12 countries).

Brown Shield Moss

The Brown Shield Moss (Buxbaumia aphylla) is a species in the genus Buxbaumia. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Castor

The Castor (Ricinus communis) is a species in the genus Ricinus. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and hi

Shared Countries

Both species can be found in 5 countries:

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