bristly bearberry vs

Arctostaphylos columbiana compared with Usnea cornuta

Key Differences

• bristly bearberry is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	bristly bearberry
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Lecanoromycetes (Lecanoromycetes)
Order	Ericales (Ericales)	Lecanorales (Lecanorales)
Family	Ericaceae	Parmeliaceae
Genus	Arctostaphylos	Usnea
Species	Arctostaphylos columbiana	Usnea cornuta

Conservation Status

bristly bearberry

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	bristly bearberry
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bristly bearberry

Habitat

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

Range

Found in Canada.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

bristly bearberry

The Bristly bearberry (Arctostaphylos columbiana) is a species in the genus Arctostaphylos. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.