Blackboard Tree vs Spruce Tooth

Alstonia scholaris compared with Phellodon violascens

Key Differences

Blackboard Tree is Least Concern while Spruce Tooth is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Spruce Tooth
Kingdom	Plantae (Plants)	Fungi (Fungi)
Phylum	Magnoliophyta (Flowering Plants)	Basidiomycota (Club Fungi)
Class	Magnoliopsida (Dicots)	Agaricomycetes (Mushrooms)
Order	Gentianales (Gentianales)	Thelephorales (Thelephorales)
Family	Apocynaceae	Thelephoraceae
Genus	Alstonia	Phellodon
Species	Alstonia scholaris	Phellodon violascens

Conservation Status

Blackboard Tree

LC — Least Concern

Spruce Tooth

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Spruce Tooth
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.

Spruce Tooth

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.