Black Bent vs Rolland's bulrush

Agrostis gigantea compared with Trichophorum pumilum

Key Differences

Black Bent is Least Concern while Rolland's bulrush is Endangered.

Taxonomic Classification

Rank	Black Bent	Rolland's bulrush
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Poales (Grasses)	Poales (Grasses)
Family	Poaceae (Grass Family)	Cyperaceae
Genus	Agrostis	Trichophorum
Species	Agrostis gigantea	Trichophorum pumilum

Evolutionary Relationship

Black Bent and Rolland's bulrush share a common ancestor at the Order level: Poales. (Grasses)

View Order: Poales

Conservation Status

Black Bent

LC — Least Concern

Rolland's bulrush

EN — Endangered

Physical Characteristics

Attribute	Black Bent	Rolland's bulrush
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).

Rolland's bulrush

Habitat

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

Range

Distributed across Canada, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.