Caucasian Alder vs Upper Crust

Alnus subcordata compared with Amaurodon cyaneus

Key Differences

• Caucasian Alder is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Caucasian Alder	Upper Crust
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Fagales (Beeches & Oaks)	Thelephorales (Thelephorales)
Family	Betulaceae	Thelephoraceae
Genus	Alnus	Amaurodon
Species	Alnus subcordata	Amaurodon cyaneus

Conservation Status

Caucasian Alder

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Caucasian Alder	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

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

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.