Blackboard Tree vs Nodding Yucca

Alstonia scholaris compared with Yucca cernua

Key Differences

• Blackboard Tree is Least Concern while Nodding Yucca is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Nodding Yucca
Kingdom same	Plantae (Plants)	Plantae (Plants)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class	Magnoliopsida (Dicots)	Liliopsida (Monocots)
Order	Gentianales (Gentianales)	Asparagales (Asparagales)
Family	Apocynaceae	Asparagaceae
Genus	Alstonia	Yucca
Species	Alstonia scholaris	Yucca cernua

Evolutionary Relationship

Blackboard Tree and Nodding Yucca share a common ancestor at the Phylum level: Magnoliophyta. (Flowering Plants)

Conservation Status

Blackboard Tree

LC — Least Concern

Nodding Yucca

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Nodding Yucca
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.

Nodding Yucca

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.