Blackboard Tree vs nageil

Alstonia scholaris compared with Eleusine indica

Taxonomic Classification

Rank	Blackboard Tree	nageil
Kingdom same	Plantae (نباتات)	Plantae (نباتات)
Phylum same	Magnoliophyta (كاسيات البذور)	Magnoliophyta (كاسيات البذور)
Class	Magnoliopsida (ماغنولانية)	Liliopsida (زنبقانية)
Order	Gentianales (جنطيانيات)	Poales (قبئيات)
Family	Apocynaceae	Poaceae (Grass Family)
Genus	Alstonia	Eleusine
Species	Alstonia scholaris	Eleusine indica

Evolutionary Relationship

Blackboard Tree and nageil share a common ancestor at the Phylum level: Magnoliophyta. (كاسيات البذور)

Conservation Status

Blackboard Tree

LC — Least Concern

nageil

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree	nageil
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.

nageil

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (12 countries), Asia (23 countries), Europe (29 countries), North America (18 countries), Oceania and the Pacific (13 countries), and South America (11 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