Arroyo Willow vs Castor

Salix lasiolepis compared with Ricinus communis

Key Differences

Arroyo Willow is Least Concern while Castor is Not Evaluated.

Taxonomic Classification

Rank	Arroyo Willow	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Malpighiales (Malpighiales)	Malpighiales (Malpighiales)
Family	Salicaceae	Euphorbiaceae
Genus	Salix	Ricinus
Species	Salix lasiolepis	Ricinus communis

Evolutionary Relationship

Arroyo Willow and Castor share a common ancestor at the Order level: Malpighiales. (Malpighiales)

View Order: Malpighiales

Conservation Status

Arroyo Willow

LC — Least Concern

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	Arroyo Willow	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arroyo Willow

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).

Arroyo Willow

The Arroyo Willow, Salix lasiolepis, is a species. It is currently assessed 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