Bistort Silver Rust vs Brook Floater

Microbotryum marginale compared with Alasmidonta varicosa

Key Differences

• Bistort Silver Rust is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Bistort Silver Rust	Brook Floater
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Mollusca (Mollusks)
Class	Microbotryomycetes (Microbotryomycetes)	Bivalvia (Bivalvia)
Order	Microbotryales (Microbotryales)	Unionida (Unionida)
Family	Microbotryaceae	Unionidae
Genus	Microbotryum	Alasmidonta
Species	Microbotryum marginale	Alasmidonta varicosa

Conservation Status

Bistort Silver Rust

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Bistort Silver Rust	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bistort Silver Rust

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium and Sweden.

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.

Bistort Silver Rust

The Bistort Silver Rust (Microbotryum marginale) is a species in the genus Microbotryum. Native to Europe, inhabiting ecosystems characteristic of the region.

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.