Brown Cobblestone Lichen vs fern-grass

Acarospora fuscata compared with Catapodium rigidum

Key Differences

Brown Cobblestone Lichen is Least Concern while fern-grass is Endangered.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	fern-grass
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Magnoliophyta (Flowering Plants)
Class	Lecanoromycetes (Lecanoromycetes)	Liliopsida (Monocots)
Order	Acarosporales (Acarosporales)	Poales (Grasses)
Family	Acarosporaceae	Poaceae (Grass Family)
Genus	Acarospora	Catapodium
Species	Acarospora fuscata	Catapodium rigidum

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

fern-grass

EN — Endangered

Physical Characteristics

Attribute	Brown Cobblestone Lichen	fern-grass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

fern-grass

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and Mediterranean forests and woodlands, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (10 countries), North America (Mexico), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Chile). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.