Adder'S Tongue vs Blackboard Tree

Ophioglossum vulgatum compared with Alstonia scholaris

Key Differences

• Adder'S Tongue is Vulnerable while Blackboard Tree is Least Concern.

Taxonomic Classification

Rank	Adder'S Tongue	Blackboard Tree
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Tracheophyta	Magnoliophyta (Flowering Plants)
Class	Polypodiopsida (Polypodiopsida)	Magnoliopsida (Dicots)
Order	Ophioglossales (Ophioglossales)	Gentianales (Gentianales)
Family	Ophioglossaceae	Apocynaceae
Genus	Ophioglossum	Alstonia
Species	Ophioglossum vulgatum	Alstonia scholaris

Evolutionary Relationship

Adder'S Tongue and Blackboard Tree share a common ancestor at the Kingdom level: Plantae. (Plants)

Conservation Status

Adder'S Tongue

VU — Vulnerable

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Adder'S Tongue	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder'S Tongue

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

Adder'S Tongue

The Adder'S Tongue (Ophioglossum vulgatum) is a species in the genus Ophioglossum. It is currently classified as Vulnerable on the IUCN Red List. This species inhabits Typically found in moist, shaded forest floors and tropical canopies, found across Belgium, Colombia, Denmark, Norway, and Portugal.

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