Bent Ring Lichen vs Chang-po

Arctoparmelia incurva compared with Acorus calamus

Key Differences

Bent Ring Lichen is Critically Endangered while Chang-po is Least Concern.

Taxonomic Classification

Rank	Bent Ring Lichen	Chang-po
Kingdom	Fungi (균계)	Plantae (식물)
Phylum	Ascomycota (자낭균류)	Magnoliophyta (피자식물문)
Class	Lecanoromycetes (요강버섯강)	Liliopsida (백합강)
Order	Lecanorales (레카노라목)	Acorales (창포목)
Family	Parmeliaceae	Acoraceae
Genus	Arctoparmelia	Acorus
Species	Arctoparmelia incurva	Acorus calamus

Conservation Status

Bent Ring Lichen

CR — Critically Endangered

Chang-po

LC — Least Concern

Physical Characteristics

Attribute	Bent Ring Lichen	Chang-po
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Chang-po

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

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.

Chang-po

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.