Blackboard Tree vs Hard Pine

Alstonia scholaris compared with Pinus rigida

Key Differences

• Blackboard Tree is Least Concern while Hard Pine is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Hard Pine
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Coniferophyta (Conifers)
Class	Magnoliopsida (Dicots)	Pinopsida (Conifers)
Order	Gentianales (Gentianales)	Pinales (Pines & Allies)
Family	Apocynaceae	Pinaceae (Pine Family)
Genus	Alstonia	Pinus (Pines)
Species	Alstonia scholaris	Pinus rigida

Evolutionary Relationship

Blackboard Tree and Hard Pine share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Hard Pine

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Hard Pine
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.

Hard Pine

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (9 countries), North America (Canada, United States), and South America (Brazil).

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