Boreal Button Lichen vs Eld's Deer

Buellia disciformis compared with Rucervus eldii

Key Differences

• Boreal Button Lichen is Critically Endangered while Eld's Deer is Endangered.

Taxonomic Classification

Rank	Boreal Button Lichen	Eld's Deer
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Artiodactyla (Even-toed Ungulates)
Family	Caliciaceae	Cervidae (Deer)
Genus	Buellia	Rucervus
Species	Buellia disciformis	Rucervus eldii

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Eld's Deer

EN — Endangered

Physical Characteristics

Attribute	Boreal Button Lichen	Eld's Deer
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.

Eld's Deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.