Blackboard Tree vs Silkoak

Alstonia scholaris compared with Grevillea robusta

Key Differences

• Blackboard Tree is Least Concern while Silkoak is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Silkoak
Kingdom same	Plantae (растения)	Plantae (растения)
Phylum same	Magnoliophyta (магнолиофиты)	Magnoliophyta (магнолиофиты)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (горечавкоцветные)	Proteales (протеецветные)
Family	Apocynaceae	Proteaceae
Genus	Alstonia	Grevillea
Species	Alstonia scholaris	Grevillea robusta

Evolutionary Relationship

Blackboard Tree and Silkoak share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Silkoak

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Silkoak
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.

Silkoak

Habitat

Inhabits montane grasslands and shrublands and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (23 countries), Asia (10 countries), Europe (4 countries), North America (5 countries), Oceania and the Pacific (7 countries), and South America (9 countries).

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 3 countries:

🇫🇲 Micronesia 🇹🇼 Taiwan 🇺🇸 United States