Bitter Nightshade vs Blackboard Tree

Solanum dulcamara compared with Alstonia scholaris

Taxonomic Classification

Rank	Bitter Nightshade	Blackboard Tree
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Solanales (Solanales)	Gentianales (Gentianales)
Family	Solanaceae	Apocynaceae
Genus	Solanum	Alstonia
Species	Solanum dulcamara	Alstonia scholaris

Evolutionary Relationship

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

View Class: Magnoliopsida

Conservation Status

Bitter Nightshade

LC — Least Concern

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Bitter Nightshade	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Nightshade

Habitat

Inhabits deserts and xeric shrublands spanning the Afrotropic and Palearctic realms.

Range

Widely distributed across Asia (India, Israel, Yemen), Europe (9 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, New Zealand).

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.

Bitter Nightshade

The Bitter Nightshade (Solanum dulcamara) is a species in the genus Solanum. It is currently classified as Least Concern on the IUCN Red List. Inhabits deserts and xeric shrublands spanning the Afrotropic and Palearctic realms.

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.