Blackboard Tree vs Red Hamburger Bean

Alstonia scholaris compared with Mucuna urens

Key Differences

• Blackboard Tree is Least Concern while Red Hamburger Bean is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Red Hamburger Bean
Kingdom same	Plantae (植物)	Plantae (植物)
Phylum same	Magnoliophyta (被子植物門)	Magnoliophyta (被子植物門)
Class same	Magnoliopsida (モクレン綱)	Magnoliopsida (モクレン綱)
Order	Gentianales (リンドウ目)	Fabales (マメ目)
Family	Apocynaceae	Fabaceae
Genus	Alstonia	Mucuna
Species	Alstonia scholaris	Mucuna urens

Evolutionary Relationship

Blackboard Tree and Red Hamburger Bean share a common ancestor at the Class level: Magnoliopsida. (モクレン綱)

Conservation Status

Blackboard Tree

LC — Least Concern

Red Hamburger Bean

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Red Hamburger Bean
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.

Red Hamburger Bean

Habitat

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

Range

Distributed across Brazil and Colombia.

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.