Billion-Dollar Grass vs Castor

Echinochloa frumentacea compared with Ricinus communis

Taxonomic Classification

Rank	Billion-Dollar Grass	Castor
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Liliopsida (Monocots)	Magnoliopsida (Dicots)
Order	Poales (Grasses)	Malpighiales (Malpighiales)
Family	Poaceae (Grass Family)	Euphorbiaceae
Genus	Echinochloa	Ricinus
Species	Echinochloa frumentacea	Ricinus communis

Evolutionary Relationship

Billion-Dollar Grass and Castor share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Billion-Dollar Grass

NE — Not Evaluated

Castor

NE — Not Evaluated

Physical Characteristics

Attribute	Billion-Dollar Grass	Castor
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Billion-Dollar Grass

Habitat

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

Range

Widely distributed across Africa (Namibia, Zimbabwe), Asia (Pakistan, Taiwan), Europe (13 countries), North America (Canada, United States), Oceania and the Pacific (Australia), and South America (Brazil).

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).

Billion-Dollar Grass

The Billion-Dollar Grass (Echinochloa frumentacea) is a species in the genus Echinochloa. 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 17 countries:

🇦🇺 Australia 🇦🇹 Austria 🇧🇪 Belgium 🇧🇷 Brazil 🇨🇿 Czech Republic 🇩🇰 Denmark 🇫🇷 France 🇬🇷 Greece 🇳🇦 Namibia 🇳🇱 Netherlands 🇳🇴 Norway 🇵🇰 Pakistan 🇸🇪 Sweden 🇹🇼 Taiwan 🇬🇧 United Kingdom 🇺🇸 United States 🇿🇼 Zimbabwe