Black oats vs Brown Cobblestone Lichen

Avena strigosa compared with Acarospora fuscata

Key Differences

• Black oats is Extinct while Brown Cobblestone Lichen is Least Concern.

Taxonomic Classification

Rank	Black oats	Brown Cobblestone Lichen
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Liliopsida (Monocots)	Lecanoromycetes (Lecanoromycetes)
Order	Poales (Grasses)	Acarosporales (Acarosporales)
Family	Poaceae (Grass Family)	Acarosporaceae
Genus	Avena	Acarospora
Species	Avena strigosa	Acarospora fuscata

Conservation Status

Black oats

EX — Extinct

Brown Cobblestone Lichen

LC — Least Concern

Physical Characteristics

Attribute	Black oats	Brown Cobblestone Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black oats

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Asia (Japan), Europe (20 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Brazil, Chile).

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.

Black oats

The Black oats (Avena strigosa) is a species in the genus Avena. It is currently classified as Extinct on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇺🇸 United States