Castor vs Dwarf Birch

Ricinus communis compared with Betula minor

Taxonomic Classification

Rank	Castor	Dwarf Birch
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order	Malpighiales (キントラノオ目)	Fagales (ブナ目)
Family	Euphorbiaceae	Betulaceae
Genus	Ricinus	Betula
Species	Ricinus communis	Betula minor

Evolutionary Relationship

Castor and Dwarf Birch share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Castor

NE — Not Evaluated

Dwarf Birch

NE — Not Evaluated

Physical Characteristics

Attribute	Castor	Dwarf Birch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Dwarf Birch

Habitat

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

Range

Distributed across Canada, Norway, and United States.

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 2 countries:

🇳🇴 Norway 🇺🇸 United States