Broadleaf Pondweed vs Castor

Stuckenia pectinata compared with Ricinus communis

Key Differences

• Broadleaf Pondweed is Least Concern while Castor is Not Evaluated.

Taxonomic Classification

Rank	Broadleaf Pondweed	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Liliopsida (Monocots)	Magnoliopsida (Dicots)
Order	Alismatales (Alismatales)	Malpighiales (Malpighiales)
Family	Potamogetonaceae	Euphorbiaceae
Genus	Stuckenia	Ricinus
Species	Stuckenia pectinata	Ricinus communis

Evolutionary Relationship

Broadleaf Pondweed and Castor share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Broadleaf Pondweed

LC — Least Concern

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	Broadleaf Pondweed	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadleaf Pondweed

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (Canada, Cuba, United States), Oceania and the Pacific (Australia), and South America (Brazil, Colombia).

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 Pondweed

The Broadleaf Pondweed (Stuckenia pectinata) is a species in the genus Stuckenia. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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

Shared Countries

Both species can be found in 11 countries:

🇦🇺 Australia 🇧🇪 Belgium 🇧🇷 Brazil 🇨🇴 Colombia 🇨🇺 Cuba 🇩🇰 Denmark 🇫🇷 France 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇸 United States