Blackboard Tree vs Sea Lettuce

Alstonia scholaris compared with Ulva fenestrata

Key Differences

• Blackboard Tree is Least Concern while Sea Lettuce is Not Evaluated.

Taxonomic Classification

Rank	Blackboard Tree	Sea Lettuce
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Chlorophyta (Chlorophyta)
Class	Magnoliopsida (Dicots)	Ulvophyceae (Ulvophyceae)
Order	Gentianales (Gentianales)	Ulvales (Ulvales)
Family	Apocynaceae	Ulvaceae
Genus	Alstonia	Ulva
Species	Alstonia scholaris	Ulva fenestrata

Evolutionary Relationship

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

Conservation Status

Blackboard Tree

LC — Least Concern

Sea Lettuce

NE — Not Evaluated

Physical Characteristics

Attribute	Blackboard Tree	Sea Lettuce
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.

Sea Lettuce

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

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.