broadleaf milkweed vs Castor

Asclepias latifolia compared with Ricinus communis

Key Differences

• broadleaf milkweed is Extinct while Castor is Not Evaluated.

Taxonomic Classification

Rank	broadleaf milkweed	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Malpighiales (Malpighiales)
Family	Apocynaceae	Euphorbiaceae
Genus	Asclepias	Ricinus
Species	Asclepias latifolia	Ricinus communis

Evolutionary Relationship

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

Conservation Status

broadleaf milkweed

EX — Extinct

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	broadleaf milkweed	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

broadleaf milkweed

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).

broadleaf milkweed

The Broadleaf Milkweed (Asclepias latifolia) is a species in the genus Asclepias. It is currently classified as Extinct 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