Brook Floater vs Marsh cudweed

Alasmidonta varicosa compared with Gnaphalium uliginosum

Key Differences

Brook Floater is Vulnerable while Marsh cudweed is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Marsh cudweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Bivalvia (Bivalvia)	Magnoliopsida (Dicots)
Order	Unionida (Unionida)	Asterales (Daisies & Sunflowers)
Family	Unionidae	Asteraceae (Daisy Family)
Genus	Alasmidonta	Gnaphalium
Species	Alasmidonta varicosa	Gnaphalium uliginosum

Conservation Status

Brook Floater

VU — Vulnerable

Marsh cudweed

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Marsh cudweed
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 cudweed

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (Kuwait), Europe (8 countries), and North America (Canada, United States).

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.