Blackboard Tree vs Prototype quillwort

Alstonia scholaris compared with Isoetes prototypus

Key Differences

• Blackboard Tree is Least Concern while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Blackboard Tree	Prototype quillwort
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum	Magnoliophyta (Flowering Plants)	Tracheophyta
Class	Magnoliopsida (Dicots)	Lycopodiopsida (Lycopodiopsida)
Order	Gentianales (Gentianales)	Isoetales (Isoetales)
Family	Apocynaceae	Isoetaceae
Genus	Alstonia	Isoetes
Species	Alstonia scholaris	Isoetes prototypus

Evolutionary Relationship

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

Conservation Status

Blackboard Tree

LC — Least Concern

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Blackboard Tree	Prototype quillwort
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.

Prototype quillwort

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.