bastard toadflax vs Brook Floater

Thesium humifusum compared with Alasmidonta varicosa

Key Differences

• bastard toadflax is Near Threatened while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	bastard toadflax	Brook Floater
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Bivalvia (Bivalvia)
Order	Santalales (Santalales)	Unionida (Unionida)
Family	Thesiaceae	Unionidae
Genus	Thesium	Alasmidonta
Species	Thesium humifusum	Alasmidonta varicosa

Conservation Status

bastard toadflax

NT — Near Threatened

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	bastard toadflax	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bastard toadflax

Habitat

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

Range

Distributed across Belgium and Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

bastard toadflax

The Bastard toadflax (Thesium humifusum) is a species in the genus Thesium. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.