Black Bent vs Button Sedge

Agrostis gigantea compared with Carex bullata

Key Differences

• Black Bent is Least Concern while Button Sedge is Data Deficient.

Taxonomic Classification

Rank	Black Bent	Button Sedge
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	Carex
Species	Agrostis gigantea	Carex bullata

Evolutionary Relationship

Black Bent and Button Sedge share a common ancestor at the Order level: Poales. (Grasses)

Conservation Status

Black Bent

LC — Least Concern

Button Sedge

DD — Data Deficient

Physical Characteristics

Attribute	Black Bent	Button Sedge
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).

Button Sedge

Habitat

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

Range

Distributed across Canada 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.

Button Sedge

The Button Sedge (Carex bullata) is a species in the genus Carex. It is currently classified as Data Deficient on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Shared Countries

Both species can be found in 2 countries:

🇨🇦 Canada 🇺🇸 United States