Blackboard Tree vs Milk Thistle Rust

Alstonia scholaris compared with Puccinia mariana

Key Differences

• Blackboard Tree is Least Concern while Milk Thistle Rust is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Milk Thistle 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	Pucciniaceae
Genus	Alstonia	Puccinia
Species	Alstonia scholaris	Puccinia mariana

Conservation Status

Blackboard Tree

LC — Least Concern

Milk Thistle Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Milk Thistle 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.

Milk Thistle Rust

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in United Kingdom.

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.