black-scale sedge vs Brook Floater

Carex atrosquama compared with Alasmidonta varicosa

Key Differences

• black-scale sedge is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	black-scale sedge	Brook Floater
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Liliopsida (Monocots)	Bivalvia (Bivalvia)
Order	Poales (Grasses)	Unionida (Unionida)
Family	Cyperaceae	Unionidae
Genus	Carex	Alasmidonta
Species	Carex atrosquama	Alasmidonta varicosa

Conservation Status

black-scale sedge

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	black-scale sedge	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black-scale sedge

Habitat

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

Range

Distributed across Canada and Norway.

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

black-scale sedge

The Black-scale sedge (Carex atrosquama) is a species in the genus Carex. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.