Arctic marsh sedge vs Johan s Spiny Mouse

Carex holostoma compared with Acomys johannis

Key Differences

• Arctic marsh sedge is Vulnerable while Johan s Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Arctic marsh sedge	Johan s Spiny Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Cyperaceae	Muridae (Mice & Rats)
Genus	Carex	Acomys
Species	Carex holostoma	Acomys johannis

Conservation Status

Arctic marsh sedge

VU — Vulnerable

Johan s Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Arctic marsh sedge	Johan s Spiny Mouse
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.

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.