Blackboard Tree vs Delicate Horsetail

Alstonia scholaris compared with Equisetum scirpoides

Taxonomic Classification

Rank	Blackboard Tree	Delicate Horsetail
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Polypodiopsida (Polypodiopsida)
Order	Gentianales (Gentianales)	Equisetales (Equisetales)
Family	Apocynaceae	Equisetaceae
Genus	Alstonia	Equisetum
Species	Alstonia scholaris	Equisetum scirpoides

Evolutionary Relationship

Blackboard Tree and Delicate Horsetail share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Delicate Horsetail

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree	Delicate Horsetail
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.

Delicate Horsetail

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Found across Europe (6 countries) and North America (Canada, 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