American Eelgrass vs Black Bent

Vallisneria americana compared with Agrostis gigantea

Taxonomic Classification

Rank	American Eelgrass	Black Bent
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order	Alismatales (Alismatales)	Poales (Grasses)
Family	Hydrocharitaceae	Poaceae (Grass Family)
Genus	Vallisneria	Agrostis
Species	Vallisneria americana	Agrostis gigantea

Evolutionary Relationship

American Eelgrass and Black Bent share a common ancestor at the Class level: Liliopsida. (Monocots)

Conservation Status

American Eelgrass

LC — Least Concern

Black Bent

LC — Least Concern

Physical Characteristics

Attribute	American Eelgrass	Black Bent
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Eelgrass

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Palearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Egypt), Asia (Taiwan), Europe (Belgium, Italy), North America (5 countries), and South America (Colombia).

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).

American Eelgrass

The American Eelgrass (Vallisneria americana) is a species in the genus Vallisneria. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Palearctic and Neo.

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 4 countries:

🇧🇪 Belgium 🇨🇦 Canada 🇨🇴 Colombia 🇺🇸 United States