Bear-Grape vs Blackthorn Rust

Arctostaphylos uva-ursi compared with Tranzschelia pruni-spinosae

Key Differences

• Bear-Grape is Least Concern while Blackthorn Rust is Not Evaluated.

Taxonomic Classification

Rank	Bear-Grape	Blackthorn Rust
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Pucciniomycetes (Pucciniomycetes)
Order	Ericales (Ericales)	Pucciniales (Pucciniales)
Family	Ericaceae	Tranzscheliaceae
Genus	Arctostaphylos	Tranzschelia
Species	Arctostaphylos uva-ursi	Tranzschelia pruni-spinosae

Conservation Status

Bear-Grape

LC — Least Concern

Blackthorn Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Bear-Grape	Blackthorn Rust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bear-Grape

Habitat

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

Range

Found across Europe (6 countries) and North America (Canada, United States).

Blackthorn Rust

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Asia (Taiwan) and Europe (5 countries).

Bear-Grape

The Bear-Grape (Arctostaphylos uva-ursi) 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.

Blackthorn Rust

The Blackthorn Rust (Tranzschelia pruni-spinosae) is a species in the genus Tranzschelia. Found across Asia (Taiwan) and Europe (5 countries).

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden