Boreal Button Lichen vs Leschenault's rousette

Buellia disciformis compared with Rousettus leschenaultii

Key Differences

• Boreal Button Lichen is Critically Endangered while Leschenault's rousette is Near Threatened.

Taxonomic Classification

Rank	Boreal Button Lichen	Leschenault's rousette
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Chiroptera (Bats)
Family	Caliciaceae	Pteropodidae (Fruit Bats)
Genus	Buellia	Rousettus
Species	Buellia disciformis	Rousettus leschenaultii

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Leschenault's rousette

NT — Near Threatened

Physical Characteristics

Attribute	Boreal Button Lichen	Leschenault's rousette
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Button Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Leschenault's rousette

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Boreal Button Lichen

The Boreal Button Lichen (Buellia disciformis) is a species in the genus Buellia. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.