alstonia vs Bent Ring Lichen

Alstonia congensis compared with Arctoparmelia incurva

Key Differences

• alstonia is Least Concern while Bent Ring Lichen is Critically Endangered.

Taxonomic Classification

Rank	alstonia	Bent Ring Lichen
Kingdom	Plantae (植物)	Fungi (菌界)
Phylum	Magnoliophyta (被子植物門)	Ascomycota (子嚢菌門)
Class	Magnoliopsida (モクレン綱)	Lecanoromycetes (チャシブゴケ菌綱)
Order	Gentianales (リンドウ目)	Lecanorales (チャシブゴケ目)
Family	Apocynaceae	Parmeliaceae
Genus	Alstonia	Arctoparmelia
Species	Alstonia congensis	Arctoparmelia incurva

Conservation Status

alstonia

LC — Least Concern

Bent Ring Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	alstonia	Bent Ring 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.

Bent Ring Lichen

Habitat

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

Range

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

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.

Bent Ring Lichen

The Bent Ring Lichen (Arctoparmelia incurva) is a species in the genus Arctoparmelia. It is currently classified as Critically Endangered on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.