Blackboard Tree vs Norfolk island pine

Alstonia scholaris compared with Araucaria heterophylla

Key Differences

Blackboard Tree is Least Concern while Norfolk island pine is Vulnerable.

Taxonomic Classification

Rank	Blackboard Tree	Norfolk island 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	Araucariaceae
Genus	Alstonia	Araucaria
Species	Alstonia scholaris	Araucaria heterophylla

Evolutionary Relationship

Blackboard Tree and Norfolk island pine share a common ancestor at the Kingdom level: Plantae. (Plants)

View Kingdom: Plantae

Conservation Status

Blackboard Tree

LC — Least Concern

Norfolk island pine

VU — Vulnerable

Physical Characteristics

Attribute	Blackboard Tree	Norfolk island 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.

Norfolk island pine

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles, South Africa), Asia (4 countries), Europe (Malta, Portugal), North America (United States), Oceania and the Pacific (Australia, Marshall Islands, New Zealand), and South America (Brazil, Colombia, Ecuador). Currently classified as Vulnerable 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.