Castor vs Rafflesia

Ricinus communis compared with Rafflesia arnoldii

Key Differences

• Castor is Not Evaluated while Rafflesia is Endangered.

Taxonomic Classification

Rank	Castor	Rafflesia
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Malpighiales (Malpighiales)	Rosales (Roses & Allies)
Family	Euphorbiaceae	Rosaceae (Rose Family)
Genus	Ricinus	Rosa (Roses)
Species	Ricinus communis	Rafflesia arnoldii

Evolutionary Relationship

Castor and Rafflesia share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Castor

NE — Not Evaluated

Rafflesia

EN — Endangered

Trend: Decreasing ↓

Physical Characteristics

Attribute	Castor	Rafflesia
Diet	—	Parasite
Average Lifespan	—	5 years
Average Length	—	1.0 m
Average Weight	—	11.0 kg

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).

Rafflesia

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia and Malaysia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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

Rafflesia

Rafflesia arnoldii produces the world's largest individual flower, up to 1 meter in diameter. It is a parasitic plant with no roots, stems, or leaves.

Shared Countries

Both species can be found in 2 countries:

🇮🇩 Indonesia 🇲🇾 Malaysia