Brown Cobblestone Lichen vs Humble Pixie-Cup Lichen

Acarospora fuscata compared with Cladonia humilis

Key Differences

• Brown Cobblestone Lichen is Least Concern while Humble Pixie-Cup Lichen is Vulnerable.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Humble Pixie-Cup Lichen
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Ascomycota (Sac Fungi)	Ascomycota (Sac Fungi)
Class same	Lecanoromycetes (Lecanoromycetes)	Lecanoromycetes (Lecanoromycetes)
Order	Acarosporales (Acarosporales)	Lecanorales (Lecanorales)
Family	Acarosporaceae	Cladoniaceae
Genus	Acarospora	Cladonia
Species	Acarospora fuscata	Cladonia humilis

Evolutionary Relationship

Brown Cobblestone Lichen and Humble Pixie-Cup Lichen share a common ancestor at the Class level: Lecanoromycetes. (Lecanoromycetes)

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Humble Pixie-Cup Lichen

VU — Vulnerable

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Humble Pixie-Cup Lichen
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.

Humble Pixie-Cup Lichen

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Vulnerable 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 4 countries:

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