Billion-Dollar Grass vs Calamus

Echinochloa frumentacea compared with Acorus calamus

Key Differences

• Billion-Dollar Grass is Not Evaluated while Calamus is Least Concern.

Taxonomic Classification

Rank	Billion-Dollar Grass	Calamus
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Poales (Grasses)	Acorales (Acorales)
Family	Poaceae (Grass Family)	Acoraceae
Genus	Echinochloa	Acorus
Species	Echinochloa frumentacea	Acorus calamus

Evolutionary Relationship

Billion-Dollar Grass and Calamus share a common ancestor at the Class level: Liliopsida. (Monocots)

Conservation Status

Billion-Dollar Grass

NE — Not Evaluated

Calamus

LC — Least Concern

Physical Characteristics

Attribute	Billion-Dollar Grass	Calamus
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).

Calamus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

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.

Calamus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Shared Countries

Both species can be found in 14 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇨🇿 Czech Republic 🇩🇰 Denmark 🇫🇷 France 🇮🇪 Ireland 🇲🇩 Moldova 🇳🇱 Netherlands 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇦 Ukraine 🇬🇧 United Kingdom 🇺🇸 United States