Blackboard Tree vs Poison Ivy Rust

Alstonia scholaris compared with Pileolaria brevipes

Key Differences

• Blackboard Tree is Least Concern while Poison Ivy Rust is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Poison Ivy Rust
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Annelida (Segmented Worms)
Class	Magnoliopsida (Dicots)	Polychaeta (Polychaeta)
Order	Gentianales (Gentianales)	Sabellida (Sabellida)
Family	Apocynaceae	Serpulidae
Genus	Alstonia	Pileolaria
Species	Alstonia scholaris	Pileolaria brevipes

Conservation Status

Blackboard Tree

LC — Least Concern

Poison Ivy Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Poison Ivy 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.

Poison Ivy Rust

Habitat

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

Range

Distributed across Taiwan and United States.

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.

Shared Countries

Both species can be found in 2 countries:

🇹🇼 Taiwan 🇺🇸 United States