Bordered Screw-moss vs Castor

Tortula marginata compared with Ricinus communis

Key Differences

• Bordered Screw-moss is Endangered while Castor is Not Evaluated.

Taxonomic Classification

Rank	Bordered Screw-moss	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Bryophyta	Magnoliophyta (Flowering Plants)
Class	Bryopsida (Bryopsida)	Magnoliopsida (Dicots)
Order	Pottiales (Pottiales)	Malpighiales (Malpighiales)
Family	Pottiaceae	Euphorbiaceae
Genus	Tortula	Ricinus
Species	Tortula marginata	Ricinus communis

Evolutionary Relationship

Bordered Screw-moss and Castor share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Bordered Screw-moss

EN — Endangered

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	Bordered Screw-moss	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bordered Screw-moss

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Distributed across Belgium, Luxembourg, New Zealand, Norway, and Portugal. Currently classified as Endangered 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).

Bordered Screw-moss

The Bordered Screw-moss (Tortula marginata) is a species in the genus Tortula. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

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 4 countries:

🇧🇪 Belgium 🇳🇿 New Zealand 🇳🇴 Norway 🇵🇹 Portugal