Blue Pouchwort vs Brown Cobblestone Lichen

Calypogeia azurea compared with Acarospora fuscata

Key Differences

Blue Pouchwort is Critically Endangered while Brown Cobblestone Lichen is Least Concern.

Taxonomic Classification

Rank	Blue Pouchwort	Brown Cobblestone Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Marchantiophyta (liverwort)	Ascomycota (Sac Fungi)
Class	Jungermanniopsida (Jungermanniopsida)	Lecanoromycetes (Lecanoromycetes)
Order	Jungermanniales (Jungermanniales)	Acarosporales (Acarosporales)
Family	Calypogeiaceae	Acarosporaceae
Genus	Calypogeia	Acarospora
Species	Calypogeia azurea	Acarospora fuscata

Conservation Status

Blue Pouchwort

CR — Critically Endangered

Brown Cobblestone Lichen

LC — Least Concern

Physical Characteristics

Attribute	Blue Pouchwort	Brown Cobblestone Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Pouchwort

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and Mediterranean forests and woodlands spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Cobblestone Lichen

Habitat

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

Range

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

Blue Pouchwort

The Blue Pouchwort (Calypogeia azurea) is a species in the genus Calypogeia. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and Mediterranean forests and woodlands spanning the Indomalayan and Palearctic realms. Populations are a

Brown Cobblestone Lichen

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