Blackboard Tree vs Blackthorn Rust

Alstonia scholaris compared with Tranzschelia pruni-spinosae

Key Differences

• Blackboard Tree is Least Concern while Blackthorn Rust is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Blackthorn Rust
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Pucciniomycetes (Pucciniomycetes)
Order	Gentianales (Gentianales)	Pucciniales (Pucciniales)
Family	Apocynaceae	Tranzscheliaceae
Genus	Alstonia	Tranzschelia
Species	Alstonia scholaris	Tranzschelia pruni-spinosae

Conservation Status

Blackboard Tree

LC — Least Concern

Blackthorn Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Blackthorn Rust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackboard Tree

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and 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).

Blackboard Tree

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

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 1 countries:

🇹🇼 Taiwan