Blackboard Tree vs Lamb'S-Ear

Alstonia scholaris compared with Stachys byzantina

Key Differences

• Blackboard Tree is Least Concern while Lamb'S-Ear is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Lamb'S-Ear
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Lamiales (Lamiales)
Family	Apocynaceae	Lamiaceae
Genus	Alstonia	Stachys
Species	Alstonia scholaris	Stachys byzantina

Evolutionary Relationship

Blackboard Tree and Lamb'S-Ear share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Lamb'S-Ear

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Lamb'S-Ear
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.

Lamb'S-Ear

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (Iran), Europe (20 countries), North America (Canada, United States), Oceania and the Pacific (Australia), 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 1 countries:

🇺🇸 United States