Brown Cobblestone Lichen vs Stalked Lettuce Leaf Algae

Acarospora fuscata compared with Halimeda tuna

Key Differences

• Brown Cobblestone Lichen is Least Concern while Stalked Lettuce Leaf Algae is Not Evaluated.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Stalked Lettuce Leaf Algae
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Chlorophyta (Chlorophyta)
Class	Lecanoromycetes (Lecanoromycetes)	Ulvophyceae (Ulvophyceae)
Order	Acarosporales (Acarosporales)	Bryopsidales (Bryopsidales)
Family	Acarosporaceae	Halimedaceae
Genus	Acarospora	Halimeda
Species	Acarospora fuscata	Halimeda tuna

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Stalked Lettuce Leaf Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Stalked Lettuce Leaf Algae
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.

Stalked Lettuce Leaf Algae

Habitat

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

Range

Distributed across Brazil, Norway, and Portugal.

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 2 countries:

🇳🇴 Norway 🇵🇹 Portugal