Brown Cobblestone Lichen vs Marsh Pea

Acarospora fuscata compared with Lathyrus palustris

Key Differences

• Brown Cobblestone Lichen is Least Concern while Marsh Pea is Endangered.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Marsh Pea
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Magnoliophyta (Flowering Plants)
Class	Lecanoromycetes (Lecanoromycetes)	Magnoliopsida (Dicots)
Order	Acarosporales (Acarosporales)	Fabales (Legumes & Allies)
Family	Acarosporaceae	Fabaceae
Genus	Acarospora	Lathyrus
Species	Acarospora fuscata	Lathyrus palustris

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Marsh Pea

EN — Endangered

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Marsh Pea
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.

Marsh Pea

Habitat

Found across multiple habitat types including boreal forests and taiga, Mediterranean forests and woodlands, and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Israel), Europe (7 countries), North America (Canada, United States), and South America (Brazil). 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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇺🇸 United States