Brown Cobblestone Lichen vs Prototype quillwort

Acarospora fuscata compared with Isoetes prototypus

Key Differences

• Brown Cobblestone Lichen is Least Concern while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Prototype quillwort
Kingdom	Fungi (Fungi)	Plantae (Plants)
Phylum	Ascomycota (Sac Fungi)	Tracheophyta
Class	Lecanoromycetes (Lecanoromycetes)	Lycopodiopsida (Lycopodiopsida)
Order	Acarosporales (Acarosporales)	Isoetales (Isoetales)
Family	Acarosporaceae	Isoetaceae
Genus	Acarospora	Isoetes
Species	Acarospora fuscata	Isoetes prototypus

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Prototype quillwort
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.

Prototype quillwort

Habitat

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

Range

Found in Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.