Brewer Oak vs Castor

Quercus garryana compared with Ricinus communis

Key Differences

• Brewer Oak is Least Concern while Castor is Not Evaluated.

Taxonomic Classification

Rank	Brewer Oak	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Fagales (Beeches & Oaks)	Malpighiales (Malpighiales)
Family	Fagaceae (Beech Family)	Euphorbiaceae
Genus	Quercus (Oaks)	Ricinus
Species	Quercus garryana	Ricinus communis

Evolutionary Relationship

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

Conservation Status

Brewer Oak

LC — Least Concern

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	Brewer Oak	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brewer Oak

Habitat

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

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).

Brewer Oak

The Brewer Oak (Quercus garryana) is a species in the genus Quercus. It is currently classified as Least Concern on the IUCN Red List. 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