Boulder Lichen vs Caucasian Alder

Porpidia tuberculosa compared with Alnus subcordata

Taxonomic Classification

Rank	Boulder Lichen	Caucasian Alder
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Magnoliophyta (Flowering Plants)
Class	Lecanoromycetes (Lecanoromycetes)	Magnoliopsida (Dicots)
Order	Lecideales (Lecideales)	Fagales (Beeches & Oaks)
Family	Lecideaceae	Betulaceae
Genus	Porpidia	Alnus
Species	Porpidia tuberculosa	Alnus subcordata

Conservation Status

Boulder Lichen

LC — Least Concern

Caucasian Alder

LC — Least Concern

Physical Characteristics

Attribute	Boulder Lichen	Caucasian Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boulder Lichen

Habitat

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

Range

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

Caucasian Alder

Habitat

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

Boulder Lichen

The Boulder Lichen (Porpidia tuberculosa) is a species in the genus Porpidia. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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.