alstonia vs Black Lichen

Alstonia congensis compared with Lichina pygmaea

Key Differences

• alstonia is Least Concern while Black Lichen is Extinct.

Taxonomic Classification

Rank	alstonia	Black Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lichinomycetes (Lichinomycetes)
Order	Gentianales (Gentianales)	Lichinales (Lichinales)
Family	Apocynaceae	Lichinaceae
Genus	Alstonia	Lichina
Species	Alstonia congensis	Lichina pygmaea

Conservation Status

alstonia

LC — Least Concern

Black Lichen

EX — Extinct

Physical Characteristics

Attribute	alstonia	Black Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

alstonia

Habitat

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

Range

Found in Guinea.

Black Lichen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

alstonia

The Alstonia (Alstonia congensis) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions. Found in Guinea.

Black Lichen

The Black Lichen (Lichina pygmaea) is a species in the genus Lichina. It is currently classified as Extinct on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region. Its geographic range spans Distributed across Denmark, Norway, Portugal, and Sweden.