Brook Floater vs Bur Marigold

Alasmidonta varicosa compared with Bidens laevis

Key Differences

Brook Floater is Vulnerable while Bur Marigold is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Bur Marigold
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	Bidens
Species	Alasmidonta varicosa	Bidens laevis

Conservation Status

Brook Floater

VU — Vulnerable

Bur Marigold

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Bur Marigold
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.

Bur Marigold

Habitat

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

Range

Distributed across Brazil, Chile, Colombia, Japan, and 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.

Bur Marigold

The Bur Marigold (Bidens laevis) is a species in the genus Bidens. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.