Blackboard Tree vs milkweed

Alstonia scholaris compared with Gomphocarpus fruticosus

Key Differences

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

Taxonomic Classification

Rank	Blackboard Tree	milkweed
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order same	Gentianales (Gentianales)	Gentianales (Gentianales)
Family same	Apocynaceae	Apocynaceae
Genus	Alstonia	Gomphocarpus
Species	Alstonia scholaris	Gomphocarpus fruticosus

Evolutionary Relationship

Blackboard Tree and milkweed share a common ancestor at the Family level: Apocynaceae.

Conservation Status

Blackboard Tree

LC — Least Concern

milkweed

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	milkweed
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.

milkweed

Habitat

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

Range

Widely distributed across Africa (4 countries), Asia (6 countries), Europe (12 countries), North America (United States), Oceania and the Pacific (Australia, New Zealand), and South America (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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States