Castor vs Red-stem Spiderhead

Ricinus communis compared with Serruria rubricaulis

Key Differences

• Castor is Not Evaluated while Red-stem Spiderhead is Vulnerable.

Taxonomic Classification

Rank	Castor	Red-stem Spiderhead
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Malpighiales (Malpighiales)	Proteales (Proteales)
Family	Euphorbiaceae	Proteaceae
Genus	Ricinus	Serruria
Species	Ricinus communis	Serruria rubricaulis

Evolutionary Relationship

Castor and Red-stem Spiderhead share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Castor

NE — Not Evaluated

Red-stem Spiderhead

VU — Vulnerable

Physical Characteristics

Attribute	Castor	Red-stem Spiderhead
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).

Red-stem Spiderhead

Habitat

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

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