Annual Fleabane vs Brown Cobblestone Lichen

Erigeron annuus compared with Acarospora fuscata

Key Differences

• Annual Fleabane is Not Evaluated while Brown Cobblestone Lichen is Least Concern.

Taxonomic Classification

Rank	Annual Fleabane	Brown Cobblestone Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Asterales (Daisies & Sunflowers)	Acarosporales (Acarosporales)
Family	Asteraceae (Daisy Family)	Acarosporaceae
Genus	Erigeron	Acarospora
Species	Erigeron annuus	Acarospora fuscata

Conservation Status

Annual Fleabane

NE — Not Evaluated

Brown Cobblestone Lichen

LC — Least Concern

Physical Characteristics

Attribute	Annual Fleabane	Brown Cobblestone Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annual Fleabane

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (11 countries), Europe (29 countries), and North America (Canada, Costa Rica, United States).

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.

Annual Fleabane

The Annual Fleabane (Erigeron annuus) is a species in the genus Erigeron. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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