Blackboard Tree vs Marsh Valerian

Alstonia scholaris compared with Valeriana dioica

Key Differences

• Blackboard Tree is Least Concern while Marsh Valerian is Extinct.

Taxonomic Classification

Rank	Blackboard Tree	Marsh Valerian
Kingdom same	Plantae (растения)	Plantae (растения)
Phylum same	Magnoliophyta (магнолиофиты)	Magnoliophyta (магнолиофиты)
Class same	Magnoliopsida (Dicots)	Magnoliopsida (Dicots)
Order	Gentianales (горечавкоцветные)	Dipsacales (Ворсянкоцветные)
Family	Apocynaceae	Caprifoliaceae
Genus	Alstonia	Valeriana
Species	Alstonia scholaris	Valeriana dioica

Evolutionary Relationship

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

Conservation Status

Blackboard Tree

LC — Least Concern

Marsh Valerian

EX — Extinct

Physical Characteristics

Attribute	Blackboard Tree	Marsh Valerian
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.

Marsh Valerian

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

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