Blackboard Tree vs

Alstonia scholaris compared with Hypoxylon petriniae

Taxonomic Classification

Rank	Blackboard Tree
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Ascomycota (Sac Fungi)
Class	Magnoliopsida (Dicots)	Sordariomycetes (Sordariomycetes)
Order	Gentianales (Gentianales)	Xylariales (Xylariales)
Family	Apocynaceae	Hypoxylaceae
Genus	Alstonia	Hypoxylon
Species	Alstonia scholaris	Hypoxylon petriniae

Conservation Status

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Hypoxylon petriniae is a wood-inhabiting pyrenomycete fungus producing small, cushion-shaped stromata on dead hardwood bark. It inhabits temperate forests across Europe and related regions where suitable deadwood hosts are available. This saprotrophic fungus decomposes the cellulose and lignin of dead woody tissues.