Arctic marsh sedge vs Black Bent

Carex holostoma compared with Agrostis gigantea

Key Differences

• Arctic marsh sedge is Vulnerable while Black Bent is Least Concern.

Taxonomic Classification

Rank	Arctic marsh sedge	Black Bent
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	Cyperaceae	Poaceae (Grass Family)
Genus	Carex	Agrostis
Species	Carex holostoma	Agrostis gigantea

Evolutionary Relationship

Arctic marsh sedge and Black Bent share a common ancestor at the Order level: Poales. (Grasses)

Conservation Status

Arctic marsh sedge

VU — Vulnerable

Black Bent

LC — Least Concern

Physical Characteristics

Attribute	Arctic marsh sedge	Black Bent
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic marsh sedge

Habitat

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

Range

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

Arctic marsh sedge

The Arctic marsh sedge (Carex holostoma) is a species in the genus Carex. It is currently classified as Vulnerable on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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:

🇨🇦 Canada 🇫🇮 Finland 🇳🇴 Norway 🇸🇪 Sweden