Caucasian Alder vs Dark Shadow Lichen

Alnus subcordata compared with Phaeophyscia sciastra

Key Differences

• Caucasian Alder is Least Concern while Dark Shadow Lichen is Data Deficient.

Taxonomic Classification

Rank	Caucasian Alder	Dark Shadow Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Fagales (Beeches & Oaks)	Caliciales (Caliciales)
Family	Betulaceae	Physciaceae
Genus	Alnus	Phaeophyscia
Species	Alnus subcordata	Phaeophyscia sciastra

Conservation Status

Caucasian Alder

LC — Least Concern

Dark Shadow Lichen

DD — Data Deficient

Physical Characteristics

Attribute	Caucasian Alder	Dark Shadow Lichen
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.

Dark Shadow Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.