Blackboard Tree vs Yellow-flowered Teasel

Alstonia scholaris compared with Dipsacus strigosus

Key Differences

• Blackboard Tree is Least Concern while Yellow-flowered Teasel is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Yellow-flowered Teasel
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (Gentianales)	Dipsacales (Dipsacales)
Family	Apocynaceae	Caprifoliaceae
Genus	Alstonia	Dipsacus
Species	Alstonia scholaris	Dipsacus strigosus

Evolutionary Relationship

Blackboard Tree and Yellow-flowered Teasel share a common ancestor at the Class level: Magnoliopsida. (Dicots)

Conservation Status

Blackboard Tree

LC — Least Concern

Yellow-flowered Teasel

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Yellow-flowered Teasel
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.

Yellow-flowered Teasel

Habitat

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

Range

Found across Europe (13 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.