Brook Floater vs marsh arrowgrass

Alasmidonta varicosa compared with Triglochin palustris

Key Differences

• Brook Floater is Vulnerable while marsh arrowgrass is Least Concern.

Taxonomic Classification

Rank	Brook Floater	marsh arrowgrass
Kingdom	Animalia (Animals)	Plantae (plantas)
Phylum	Mollusca (Moluscos)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Liliopsida (Monocots)
Order	Unionida (Unionoida)	Alismatales (Alismatales)
Family	Unionidae	Juncaginaceae
Genus	Alasmidonta	Triglochin
Species	Alasmidonta varicosa	Triglochin palustris

Conservation Status

Brook Floater

VU — Vulnerable

marsh arrowgrass

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	marsh arrowgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

marsh arrowgrass

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (Canada).

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.