Blackboard Tree vs Poisonbulb

Alstonia scholaris compared with Crinum asiaticum

Key Differences

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

Taxonomic Classification

Rank	Blackboard Tree	Poisonbulb
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Asparagales (Asparagales)
Family	Apocynaceae	Amaryllidaceae
Genus	Alstonia	Crinum
Species	Alstonia scholaris	Crinum asiaticum

Evolutionary Relationship

Blackboard Tree and Poisonbulb share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Poisonbulb

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Poisonbulb
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.

Poisonbulb

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Africa (Seychelles), Asia (Taiwan), Europe (United Kingdom), North America (United States), Oceania and the Pacific (8 countries), and South America (Argentina, 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 3 countries:

🇫🇲 Micronesia 🇹🇼 Taiwan 🇺🇸 United States