Blackboard Tree vs thistle broomrape

Alstonia scholaris compared with Orobanche reticulata

Key Differences

• Blackboard Tree is Least Concern while thistle broomrape is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	thistle broomrape
Kingdom same	Plantae (식물)	Plantae (식물)
Phylum same	Magnoliophyta (피자식물문)	Magnoliophyta (피자식물문)
Class same	Magnoliopsida (목련강)	Magnoliopsida (목련강)
Order	Gentianales (용담목)	Lamiales (꿀풀목)
Family	Apocynaceae	Orobanchaceae
Genus	Alstonia	Orobanche
Species	Alstonia scholaris	Orobanche reticulata

Evolutionary Relationship

Blackboard Tree and thistle broomrape share a common ancestor at the Class level: Magnoliopsida. (목련강)

Conservation Status

Blackboard Tree

LC — Least Concern

thistle broomrape

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	thistle broomrape
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.

thistle broomrape

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.