Arctic marsh sedge vs Crested Oval Sedge

Carex holostoma compared with Carex cristatella

Key Differences

• Arctic marsh sedge is Vulnerable while Crested Oval Sedge is Extinct.

Taxonomic Classification

Rank	Arctic marsh sedge	Crested Oval Sedge
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Liliopsida (単子葉植物綱)	Liliopsida (単子葉植物綱)
Order same	Poales (イネ目)	Poales (イネ目)
Family same	Cyperaceae	Cyperaceae
Genus same	Carex	Carex
Species	Carex holostoma	Carex cristatella

Evolutionary Relationship

Arctic marsh sedge and Crested Oval Sedge share a common ancestor at the Genus level: Carex.

Conservation Status

Arctic marsh sedge

VU — Vulnerable

Crested Oval Sedge

EX — Extinct

Physical Characteristics

Attribute	Arctic marsh sedge	Crested Oval Sedge
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.

Crested Oval Sedge

Habitat

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

Range

Distributed across Canada and United States.

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.

Shared Countries

Both species can be found in 1 countries:

🇨🇦 Canada