Blackboard Tree vs Spiral Tarcrust

Alstonia scholaris compared with Eutypa spinosa

Taxonomic Classification

Rank	Blackboard Tree	Spiral Tarcrust
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Sordariomycetes (Sordariomycetes)
Order	Gentianales (Gentianales)	Xylariales (Xylariales)
Family	Apocynaceae	Diatrypaceae
Genus	Alstonia	Eutypa
Species	Alstonia scholaris	Eutypa spinosa

Conservation Status

Blackboard Tree

LC — Least Concern

Spiral Tarcrust

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree	Spiral Tarcrust
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.

Spiral Tarcrust

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, 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.