Black Bent vs Eel-Grass Pondweed

Agrostis gigantea compared with Potamogeton zosteriformis

Key Differences

• Black Bent is Least Concern while Eel-Grass Pondweed is Not Evaluated.

Taxonomic Classification

Rank	Black Bent	Eel-Grass Pondweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Poales (Grasses)	Alismatales (Alismatales)
Family	Poaceae (Grass Family)	Potamogetonaceae
Genus	Agrostis	Potamogeton
Species	Agrostis gigantea	Potamogeton zosteriformis

Evolutionary Relationship

Black Bent and Eel-Grass Pondweed share a common ancestor at the Class level: Liliopsida. (Monocots)

Conservation Status

Black Bent

LC — Least Concern

Eel-Grass Pondweed

NE — Not Evaluated

Physical Characteristics

Attribute	Black Bent	Eel-Grass Pondweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Bent

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (11 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (5 countries).

Eel-Grass Pondweed

Habitat

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

Range

Distributed across Canada, Norway, and United States.

Black Bent

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

Shared Countries

Both species can be found in 3 countries:

🇨🇦 Canada 🇳🇴 Norway 🇺🇸 United States